Fibonacci Study — Geometric Fizz WonderA study in color.
Start with the whole. Fall for the details.
Olive
Lightness
One color.
More possibilities.
RGB 131, 123, 30 · HSL 55.2°, 62.7%, 31.6%. 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 #837B1E.
Every shade.
A new perspective.
#837B1E4.82:1 · AA03 Profile & contrast
- CIELAB · D65
- 50.8, -8, 48.5
- Relative luminance
- 0.1908
- HSL saturation
- 62.7%
- HSL lightness
- 31.6%
Aa On white · 4.36:1 · Below AA
Aa On black · 4.82:1 · 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: #B3A925 at 1.79:1.
Yellow
Lightness
One color.
More possibilities.
RGB 179, 169, 37 · HSL 55.8°, 65.7%, 42.4%. 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 #B3A925.
Every shade.
A new perspective.
#B3A9258.62:1 · AAA03 Profile & contrast
- CIELAB · D65
- 68.1, -10.6, 63.5
- Relative luminance
- 0.3809
- HSL saturation
- 65.7%
- HSL lightness
- 42.4%
Aa On white · 2.44:1 · Below AA
Aa On black · 8.62:1 · 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: #837B1E at 1.79:1.
Yellow
Lightness
One color.
More possibilities.
RGB 160, 167, 78 · HSL 64.7°, 36.3%, 48%. 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 #A0A74E.
Every shade.
A new perspective.
#A0A74E8.13:1 · AAA03 Profile & contrast
- CIELAB · D65
- 66.3, -15.3, 44.6
- Relative luminance
- 0.3566
- HSL saturation
- 36.3%
- HSL lightness
- 48%
Aa On white · 2.58:1 · Below AA
Aa On black · 8.13:1 · 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: #837B1E at 1.69:1.
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 ↗