#663156#663156

#663156 is a dark, moderate pink. Relative luminance 0.057; OKLCH L 39.6% C 0.091 H 340.0°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#663156
RGB	rgb(102, 49, 86)
HSL	hsl(318, 35%, 30%)
HSV	hsv(318, 52%, 40%)
CMYK	cmyk(0%, 52%, 15.7%, 60%)
CIE-LAB	lab(28.63, 29.09, -11.66)
CIE-LCH	lch(28.63, 31.34, 338.16°)
OKLab	oklab(39.65% 0.0856 -0.0312)
OKLCH	oklch(39.65% 0.091 340)
XYZ	xyz(8.2576, 5.6939, 9.4664)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663156 #316641

analogous

#5C3166 #663156 #66313C

triadic

#663156 #566631 #315666

tetradic

#663156 #665C31 #316641 #313C66

square

#663156 #665C31 #316641 #313C66

split-complementary

#663156 #3C6631 #31665C

monochromatic

#150A11 #3D1D33 #663156 #8F4579 #B25F99

Accessibility & contrast

On white

9.82

#663156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#663156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663156

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663156	#FFFFFF	#000000	##FFFFFF
##663156	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E57

Deuteranopia (green-blind)

#424755

Tritanopia (blue-blind)

#6B323F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #663156;
/* rgb */ color: rgb(102, 49, 86);
/* oklch */ color: oklch(39.6% 0.091 340.0);

Tailwind

colors: {
  custom: {
    50: '#936b85',
    500: '#663156',
    950: '#000000',
  },
}

SCSS

$custom: #663156;
$custom-light: #936b85;
$custom-dark: #000000;

JSON

{
  "hex": "#663156",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 86
  },
  "hsl": {
    "h": 318.113,
    "s": 35.099,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39646,
    "c": 0.09107,
    "h": 340
  },
  "luminance": 0.05693
}

Semantic roles & 50–950 ramp

primary

#663156

secondary

#5C976E

accent

#CB7E5D

background

#F9F6F8

surface

#F1EBEF

border

#CBC6CA

text

#0D070B

muted

#7E7A7C

Preview Lab

Preview with #663156

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

Preview Lab → · Contrast checker → · Palette generator →