Fibonacci Study — Mathematical TapestryA study in color.
Start with the whole. Fall for the details.
Warm Brown
Lightness
One color.
More possibilities.
RGB 165, 119, 26 · HSL 40.1°, 72.8%, 37.5%. 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 #A5771A.
Every shade.
A new perspective.
#A5771A5.25:1 · AA03 Profile & contrast
- CIELAB · D65
- 53.2, 9.9, 53.4
- Relative luminance
- 0.2127
- HSL saturation
- 72.8%
- HSL lightness
- 37.5%
Aa On white · 4.00:1 · Below AA
Aa On black · 5.25:1 · 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: #8FB933 at 1.74:1.
Orange
Lightness
One color.
More possibilities.
RGB 178, 134, 56 · HSL 38.4°, 52.1%, 45.9%. 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 #B28638.
Every shade.
A new perspective.
#B286386.36:1 · AA03 Profile & contrast
- CIELAB · D65
- 58.8, 8.7, 47.1
- Relative luminance
- 0.268
- HSL saturation
- 52.1%
- HSL lightness
- 45.9%
Aa On white · 3.30:1 · Below AA
Aa On black · 6.36:1 · 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: #8FB933 at 1.44:1.
Orange
Lightness
One color.
More possibilities.
RGB 197, 166, 77 · HSL 44.5°, 50.8%, 53.7%. 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 #C5A64D.
Every shade.
A new perspective.
#C5A64D8.94:1 · AAA03 Profile & contrast
- CIELAB · D65
- 69.2, 0.9, 49.3
- Relative luminance
- 0.3968
- HSL saturation
- 50.8%
- HSL lightness
- 53.7%
Aa On white · 2.35:1 · Below AA
Aa On black · 8.94:1 · 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: #7F762A at 1.97:1.
Olive
Lightness
One color.
More possibilities.
RGB 127, 118, 42 · HSL 53.6°, 50.3%, 33.1%. 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 #7F762A.
Every shade.
A new perspective.
#7F762A4.64:1 · AA03 Profile & contrast
- CIELAB · D65
- 49.1, -6.4, 41.7
- Relative luminance
- 0.1764
- HSL saturation
- 50.3%
- HSL lightness
- 33.1%
Aa On white · 4.64:1 · AA
Aa On black · 4.53:1 · 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: #8FB933 at 2.02:1.
Lime
Lightness
One color.
More possibilities.
RGB 143, 185, 51 · HSL 78.8°, 56.8%, 46.3%. 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 #8FB933.
Every shade.
A new perspective.
#8FB9339.16:1 · AAA03 Profile & contrast
- CIELAB · D65
- 70, -33.1, 59.7
- Relative luminance
- 0.4078
- HSL saturation
- 56.8%
- HSL lightness
- 46.3%
Aa On white · 2.29:1 · Below AA
Aa On black · 9.16:1 · 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: #7F762A at 2.02:1.
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 ↗