Fibonacci Study — Sequence DiscoveryA study in color.
Start with the whole. Fall for the details.
Teal
Lightness
One color.
More possibilities.
RGB 22, 159, 112 · HSL 159.4°, 75.7%, 35.5%. 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 #169F70.
Every shade.
A new perspective.
#169F706.23:1 · AA03 Profile & contrast
- CIELAB · D65
- 58.2, -45.6, 15
- Relative luminance
- 0.2614
- HSL saturation
- 75.7%
- HSL lightness
- 35.5%
Aa On white · 3.37:1 · Below AA
Aa On black · 6.23:1 · 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: #177A63 at 1.56:1.
Teal
Lightness
One color.
More possibilities.
RGB 66, 170, 127 · HSL 155.2°, 44.1%, 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 #42AA7F.
Every shade.
A new perspective.
#42AA7F7.29:1 · AAA03 Profile & contrast
- CIELAB · D65
- 62.9, -40.4, 13.4
- Relative luminance
- 0.3144
- HSL saturation
- 44.1%
- HSL lightness
- 46.3%
Aa On white · 2.88:1 · Below AA
Aa On black · 7.29:1 · 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: #177A63 at 1.82:1.
Teal
Lightness
One color.
More possibilities.
RGB 23, 122, 99 · HSL 166.1°, 68.3%, 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 #177A63.
Every shade.
A new perspective.
#177A635.25:1 · AA03 Profile & contrast
- CIELAB · D65
- 45.6, -33.1, 4.9
- Relative luminance
- 0.15
- HSL saturation
- 68.3%
- HSL lightness
- 28.4%
Aa On white · 5.25:1 · AA
Aa On black · 4.00:1 · 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: #42AA7F at 1.82:1.
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 ↗