Fibonacci Study — Natural EditA study in color.
Start with the whole. Fall for the details.
Green
Lightness
One color.
More possibilities.
RGB 19, 126, 56 · HSL 140.7°, 73.8%, 28.4%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #137E38.
Every shade.
A new perspective.
#137E385.16:1 · AA03 Profile & contrast
- CIELAB · D65
- 46.1, -44.6, 29.9
- Relative luminance
- 0.1535
- HSL saturation
- 73.8%
- HSL lightness
- 28.4%
Aa On white · 5.16:1 · AA
Aa On black · 4.07:1 · Below AA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #63D87D at 2.86:1.
Green
Lightness
One color.
More possibilities.
RGB 99, 216, 125 · HSL 133.3°, 60%, 61.8%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #63D87D.
Every shade.
A new perspective.
#63D87D11.65:1 · AAA03 Profile & contrast
- CIELAB · D65
- 78, -52.4, 35
- Relative luminance
- 0.5325
- HSL saturation
- 60%
- HSL lightness
- 61.8%
Aa On white · 1.80:1 · Below AA
Aa On black · 11.65:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #137E38 at 2.86:1.
Green
Lightness
One color.
More possibilities.
RGB 102, 205, 149 · HSL 147.4°, 50.7%, 60.2%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #66CD95.
Every shade.
A new perspective.
#66CD9510.73:1 · AAA03 Profile & contrast
- CIELAB · D65
- 75.2, -42.8, 18.9
- Relative luminance
- 0.4866
- HSL saturation
- 50.7%
- HSL lightness
- 60.2%
Aa On white · 1.96:1 · Below AA
Aa On black · 10.73:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #137E38 at 2.64:1.
Teal
Lightness
One color.
More possibilities.
RGB 79, 203, 161 · HSL 159.7°, 54.4%, 55.3%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #4FCBA1.
Every shade.
A new perspective.
#4FCBA110.39:1 · AAA03 Profile & contrast
- CIELAB · D65
- 74.2, -44.4, 10.9
- Relative luminance
- 0.4695
- HSL saturation
- 54.4%
- HSL lightness
- 55.3%
Aa On white · 2.02:1 · Below AA
Aa On black · 10.39:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #137E38 at 2.55:1.
Teal
Lightness
One color.
More possibilities.
RGB 44, 123, 115 · HSL 173.9°, 47.3%, 32.7%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #2C7B73.
Every shade.
A new perspective.
#2C7B735.01:1 · AA03 Profile & contrast
- CIELAB · D65
- 46.9, -25.9, -2.7
- Relative luminance
- 0.1594
- HSL saturation
- 47.3%
- HSL lightness
- 32.7%
Aa On white · 5.01:1 · AA
Aa On black · 4.19:1 · Below AA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #63D87D at 2.78:1.
Cyan
Lightness
One color.
More possibilities.
RGB 45, 201, 224 · HSL 187.7°, 74.3%, 52.7%. Explore lighter and darker expressions without changing the original palette.
01 Shades & tints
QRCO’s HSL lightness steps, from 10% to 90%. Tap a swatch to preview it.
02 Color variants
The editor’s existing lightness offsets around #2DC9E0.
Every shade.
A new perspective.
#2DC9E010.54:1 · AAA03 Profile & contrast
- CIELAB · D65
- 74.6, -30.9, -22.6
- Relative luminance
- 0.4771
- HSL saturation
- 74.3%
- HSL lightness
- 52.7%
Aa On white · 1.99:1 · Below AA
Aa On black · 10.54:1 · AAA
Normal text: AA requires 4.5:1, AAA 7:1. Large text: AA requires 3:1, AAA 4.5:1. Ratings apply to the measured pair.
Strongest partner in this palette: #137E38 at 2.59:1.
Give these colors
somewhere to live.
Try the complete palette in QRCO’s brand, type and interface previews. Keep the colors you love and explore the rest.
Use this palette ↗