#663A4E#663A4E

#663A4E is a dark, moderate pink. Relative luminance 0.064; OKLCH L 40.9% C 0.068 H 351.8°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#663A4E
RGB	rgb(102, 58, 78)
HSL	hsl(333, 28%, 31%)
HSV	hsv(333, 43%, 40%)
CMYK	cmyk(0%, 43.1%, 23.5%, 60%)
CIE-LAB	lab(30.40, 22.42, -3.76)
CIE-LCH	lch(30.40, 22.73, 350.47°)
OKLab	oklab(40.88% 0.0672 -0.0097)
OKLCH	oklch(40.88% 0.068 351.8)
XYZ	xyz(8.3679, 6.4015, 8.0011)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663A4E #3A6652

analogous

#663A64 #663A4E #663C3A

triadic

#663A4E #4E663A #3A4E66

tetradic

#663A4E #64663A #3A6652 #3C3A66

square

#663A4E #64663A #3A6652 #3C3A66

split-complementary

#663A4E #3A663C #3A6466

monochromatic

#180E12 #3F2430 #663A4E #8D506C #AC6E8A

Accessibility & contrast

On white

9.21

#663A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#663A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663A4E

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663A4E	#FFFFFF	#000000	##FFFFFF
##663A4E	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F434F

Deuteranopia (green-blind)

#4A4A4D

Tritanopia (blue-blind)

#6C3841

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #663a4e;
/* rgb */ color: rgb(102, 58, 78);
/* oklch */ color: oklch(40.9% 0.068 351.8);

Tailwind

colors: {
  custom: {
    50: '#93717f',
    500: '#663a4e',
    950: '#000000',
  },
}

SCSS

$custom: #663a4e;
$custom-light: #93717f;
$custom-dark: #000000;

JSON

{
  "hex": "#663a4e",
  "rgb": {
    "r": 102,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 332.727,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.06786,
    "h": 351.8
  },
  "luminance": 0.06401
}

Semantic roles & 50–950 ramp

primary

#663A4E

secondary

#669680

accent

#C49864

background

#F9F6F7

surface

#F1ECEE

border

#CBC7C9

text

#0D080A

muted

#7E7B7C

Preview Lab

Preview with #663A4E

Body copy rendered with the generated semantic roles for this colour.

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