Coal Spark PromiseA study in color.
Start with the whole. Fall for the details.
Charcoal
Lightness
One color.
More possibilities.
RGB 11, 11, 16 · HSL 240°, 18.5%, 5.3%. 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 #0B0B10.
Every shade.
A new perspective.
#0B0B1019.63:1 · AAA03 Profile & contrast
- CIELAB · D65
- 3.1, 0.8, -2.3
- Relative luminance
- 0.0035
- HSL saturation
- 18.5%
- HSL lightness
- 5.3%
Aa On white · 19.63:1 · AAA
Aa On black · 1.07:1 · 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: #C4C3B0 at 11.01:1.
Slate
Lightness
One color.
More possibilities.
RGB 48, 51, 64 · HSL 228.8°, 14.3%, 22%. 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 #303340.
Every shade.
A new perspective.
#30334012.55:1 · AAA03 Profile & contrast
- CIELAB · D65
- 21.5, 2.1, -8.6
- Relative luminance
- 0.0337
- HSL saturation
- 14.3%
- HSL lightness
- 22%
Aa On white · 12.55:1 · AAA
Aa On black · 1.67:1 · 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: #C4C3B0 at 7.04:1.
Soft Green
Lightness
One color.
More possibilities.
RGB 196, 195, 176 · HSL 57°, 14.5%, 72.9%. 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 #C4C3B0.
Every shade.
A new perspective.
#C4C3B011.78:1 · AAA03 Profile & contrast
- CIELAB · D65
- 78.4, -3, 9.7
- Relative luminance
- 0.539
- HSL saturation
- 14.5%
- HSL lightness
- 72.9%
Aa On white · 1.78:1 · Below AA
Aa On black · 11.78:1 · 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: #0B0B10 at 11.01:1.
Gray
Lightness
One color.
More possibilities.
RGB 96, 98, 96 · HSL 120°, 1%, 38%. 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 #606260.
Every shade.
A new perspective.
#6062606.15:1 · AA03 Profile & contrast
- CIELAB · D65
- 41.3, -1.2, 0.9
- Relative luminance
- 0.1207
- HSL saturation
- 1%
- HSL lightness
- 38%
Aa On white · 6.15:1 · AA
Aa On black · 3.41:1 · 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: #C4C3B0 at 3.45:1.
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 ↗