#631556#631556

#631556 is a dark, vivid pink. Relative luminance 0.039; OKLCH L 35.6% C 0.133 H 335.7°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#631556
RGB	rgb(99, 21, 86)
HSL	hsl(310, 65%, 24%)
HSV	hsv(310, 79%, 39%)
CMYK	cmyk(0%, 78.8%, 13.1%, 61.2%)
CIE-LAB	lab(23.21, 41.51, -20.08)
CIE-LCH	lch(23.21, 46.11, 334.19°)
OKLab	oklab(35.57% 0.1216 -0.0548)
OKLCH	oklch(35.57% 0.133 335.7)
XYZ	xyz(7.0936, 3.8615, 9.1740)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631556 #156322

analogous

#491563 #631556 #63152F

triadic

#631556 #566315 #155663

tetradic

#631556 #634915 #156322 #152F63

square

#631556 #634915 #156322 #152F63

split-complementary

#631556 #2F6315 #156349

monochromatic

#190516 #310A2A #631556 #952082 #C82AAE

Accessibility & contrast

On white

11.85

#631556 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#631556 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631556

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631556	#FFFFFF	#000000	##FFFFFF
##631556	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163058

Deuteranopia (green-blind)

#313B54

Tritanopia (blue-blind)

#681B34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631556;
/* rgb */ color: rgb(99, 21, 86);
/* oklch */ color: oklch(35.6% 0.133 335.7);

Tailwind

colors: {
  custom: {
    50: '#925c86',
    500: '#631556',
    950: '#000000',
  },
}

SCSS

$custom: #631556;
$custom-light: #925c86;
$custom-dark: #000000;

JSON

{
  "hex": "#631556",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 86
  },
  "hsl": {
    "h": 310,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35566,
    "c": 0.13335,
    "h": 335.7
  },
  "luminance": 0.03861
}

Semantic roles & 50–950 ramp

primary

#631556

secondary

#3A9A4A

accent

#E85C40

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631556

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

Preview Lab → · Contrast checker → · Palette generator →