#631137#631137

#631137 is a dark, moderate pink. Relative luminance 0.033; OKLCH L 33.7% C 0.119 H 358.0°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#631137
RGB	rgb(99, 17, 55)
HSL	hsl(332, 71%, 23%)
HSV	hsv(332, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 44.4%, 61.2%)
CIE-LAB	lab(21.32, 38.62, -1.80)
CIE-LCH	lch(21.32, 38.66, 357.33°)
OKLab	oklab(33.74% 0.1188 -0.0042)
OKLCH	oklch(33.74% 0.119 358)
XYZ	xyz(6.0361, 3.3302, 3.9386)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631137 #11633D

analogous

#631160 #631137 #631411

triadic

#631137 #376311 #113763

tetradic

#631137 #606311 #11633D #141163

square

#631137 #606311 #11633D #141163

split-complementary

#631137 #116314 #116063

monochromatic

#1A040F #2F081A #631137 #971A54 #CB2371

Accessibility & contrast

On white

12.61

#631137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631137

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631137	#FFFFFF	#000000	##FFFFFF
##631137	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232938

Deuteranopia (green-blind)

#3A3935

Tritanopia (blue-blind)

#6C0422

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631137;
/* rgb */ color: rgb(99, 17, 55);
/* oklch */ color: oklch(33.7% 0.119 358.0);

Tailwind

colors: {
  custom: {
    50: '#94596d',
    500: '#631137',
    950: '#000000',
  },
}

SCSS

$custom: #631137;
$custom-light: #94596d;
$custom-dark: #000000;

JSON

{
  "hex": "#631137",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 55
  },
  "hsl": {
    "h": 332.195,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33736,
    "c": 0.11883,
    "h": 358
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#631137

secondary

#349B6C

accent

#ED9A3A

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631137

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

Preview Lab → · Contrast checker → · Palette generator →