Fibonacci Study — Spiral Light TreasureA study in color.
Start with the whole. Fall for the details.
Warm Brown
Lightness
One color.
More possibilities.
RGB 171, 89, 29 · HSL 25.4°, 71%, 39.2%. 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 #AB591D.
Every shade.
A new perspective.
#AB591D5.03:1 · AA03 Profile & contrast
- CIELAB · D65
- 46.8, 29.5, 47
- Relative luminance
- 0.1589
- HSL saturation
- 71%
- HSL lightness
- 39.2%
Aa On white · 5.03:1 · AA
Aa On black · 4.18:1 · 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: #DB9A20 at 2.07:1.
Terracotta
Lightness
One color.
More possibilities.
RGB 206, 122, 64 · HSL 24.5°, 59.2%, 52.9%. 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 #CE7A40.
Every shade.
A new perspective.
#CE7A406.48:1 · AA03 Profile & contrast
- CIELAB · D65
- 59.4, 27.8, 44.8
- Relative luminance
- 0.2741
- HSL saturation
- 59.2%
- HSL lightness
- 52.9%
Aa On white · 3.24:1 · Below AA
Aa On black · 6.48:1 · 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: #AB591D at 1.55:1.
Orange
Lightness
One color.
More possibilities.
RGB 201, 126, 39 · HSL 32.2°, 67.5%, 47.1%. 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 #C97E27.
Every shade.
A new perspective.
#C97E276.50:1 · AA03 Profile & contrast
- CIELAB · D65
- 59.4, 22.4, 55.9
- Relative luminance
- 0.2749
- HSL saturation
- 67.5%
- HSL lightness
- 47.1%
Aa On white · 3.23:1 · Below AA
Aa On black · 6.50:1 · 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: #AB591D at 1.55:1.
Orange
Lightness
One color.
More possibilities.
RGB 219, 154, 32 · HSL 39.1°, 74.5%, 49.2%. 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 #DB9A20.
Every shade.
A new perspective.
#DB9A208.66:1 · AAA03 Profile & contrast
- CIELAB · D65
- 68.2, 14.8, 66.7
- Relative luminance
- 0.3828
- HSL saturation
- 74.5%
- HSL lightness
- 49.2%
Aa On white · 2.43:1 · Below AA
Aa On black · 8.66:1 · 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: #AB591D at 2.07:1.
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 ↗