#663A50#663A50

#663A50 is a dark, moderate pink. Relative luminance 0.064; OKLCH L 41.0% C 0.069 H 349.2°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#663A50
RGB	rgb(102, 58, 80)
HSL	hsl(330, 28%, 31%)
HSV	hsv(330, 43%, 40%)
CMYK	cmyk(0%, 43.1%, 21.6%, 60%)
CIE-LAB	lab(30.47, 22.76, -4.96)
CIE-LCH	lch(30.47, 23.29, 347.70°)
OKLab	oklab(40.96% 0.0679 -0.0129)
OKLCH	oklch(40.96% 0.069 349.2)
XYZ	xyz(8.4407, 6.4306, 8.3845)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663A50 #3A6650

analogous

#663A66 #663A50 #663A3A

triadic

#663A50 #50663A #3A5066

tetradic

#663A50 #66663A #3A6650 #3A3A66

square

#663A50 #66663A #3A6650 #3A3A66

split-complementary

#663A50 #3A663A #3A6666

monochromatic

#180E13 #3F2431 #663A50 #8D506F #AC6E8D

Accessibility & contrast

On white

9.19

#663A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#663A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663A50

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663A50	#FFFFFF	#000000	##FFFFFF
##663A50	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4351

Deuteranopia (green-blind)

#494B4F

Tritanopia (blue-blind)

#6C3942

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #663a50;
/* rgb */ color: rgb(102, 58, 80);
/* oklch */ color: oklch(41.0% 0.069 349.2);

Tailwind

colors: {
  custom: {
    50: '#937181',
    500: '#663a50',
    950: '#000000',
  },
}

SCSS

$custom: #663a50;
$custom-light: #937181;
$custom-dark: #000000;

JSON

{
  "hex": "#663a50",
  "rgb": {
    "r": 102,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 330,
    "s": 27.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40959,
    "c": 0.06914,
    "h": 349.2
  },
  "luminance": 0.0643
}

Semantic roles & 50–950 ramp

primary

#663A50

secondary

#66967E

accent

#C49464

background

#F9F6F7

surface

#F1ECEE

border

#CBC7C9

text

#0D080A

muted

#7E7B7C

Preview Lab

Preview with #663A50

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

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