#663C4E#663C4E
#663C4E is a dark, moderate pink. Relative luminance 0.066; OKLCH L 41.3% C 0.064 H 353.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).
Color values
| HEX | #663C4E |
|---|---|
| RGB | rgb(102, 60, 78) |
| HSL | hsl(334, 26%, 32%) |
| HSV | hsv(334, 41%, 40%) |
| CMYK | cmyk(0%, 41.2%, 23.5%, 60%) |
| CIE-LAB | lab(30.90, 21.20, -3.04) |
| CIE-LCH | lch(30.90, 21.42, 351.85°) |
| OKLab | oklab(41.26% 0.0636 -0.0078) |
| OKLCH | oklch(41.26% 0.064 353) |
| XYZ | xyz(8.4707, 6.6071, 8.0354) |
| Luminance | 0.0661 (WCAG relative) |
| Temperature | warm |
| Family | pink |
Closest named colors
Brownish Purple
#76424E
ΔE00 4.97
Purplish Brown
#6B4247
ΔE00 5.51
Purple Brown
#673A3F
ΔE00 5.77
Dirty Purple
#734A65
ΔE00 5.95
Grape
#6C3461
ΔE00 8.04
Dark Mauve
#874C62
ΔE00 8.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#663C4E #3C6654
analogous
#663C63 #663C4E #663F3C
triadic
#663C4E #4E663C #3C4E66
tetradic
#663C4E #63663C #3C6654 #3F3C66
square
#663C4E #63663C #3C6654 #3F3C66
split-complementary
#663C4E #3C663F #3C6366
monochromatic
#190F13 #3F2531 #663C4E #8D536B #AB718A
Accessibility & contrast
On white
9.05
#663C4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.32
#663C4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #663C4E
9.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##663C4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##663C4E | 1.00 | 9.05 | 2.32 | 9.05 |
| #FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#41444F
Deuteranopia (green-blind)
#4B4B4D
Tritanopia (blue-blind)
#6C3A42
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #663c4e; /* rgb */ color: rgb(102, 60, 78); /* oklch */ color: oklch(41.3% 0.064 353.0);
Tailwind
colors: {
custom: {
50: '#93727f',
500: '#663c4e',
950: '#000000',
},
}SCSS
$custom: #663c4e; $custom-light: #93727f; $custom-dark: #000000;
JSON
{
"hex": "#663c4e",
"rgb": {
"r": 102,
"g": 60,
"b": 78
},
"hsl": {
"h": 334.286,
"s": 25.926,
"l": 31.765
},
"oklch": {
"l": 0.41256,
"c": 0.06403,
"h": 353
},
"luminance": 0.06607
}Semantic roles & 50–950 ramp
primary
#663C4E
secondary
#689682
accent
#C29B65
background
#F9F6F7
surface
#F1ECEE
border
#CBC7C9
text
#0D080A
muted
#7E7B7C