#631437#631437

#631437 is a dark, moderate pink. Relative luminance 0.034; OKLCH L 34.0% C 0.115 H 358.6°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#631437
RGB	rgb(99, 20, 55)
HSL	hsl(333, 66%, 23%)
HSV	hsv(333, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 44.4%, 61.2%)
CIE-LAB	lab(21.69, 37.58, -1.26)
CIE-LCH	lch(21.69, 37.60, 358.08°)
OKLab	oklab(34.01% 0.1154 -0.0028)
OKLCH	oklch(34.01% 0.115 358.6)
XYZ	xyz(6.0858, 3.4296, 3.9552)
Luminance	0.0343 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631437 #146340

analogous

#63145E #631437 #631814

triadic

#631437 #376314 #143763

tetradic

#631437 #5E6314 #146340 #181463

square

#631437 #5E6314 #146340 #181463

split-complementary

#631437 #146318 #145E63

monochromatic

#19050E #300A1B #631437 #961E53 #C92970

Accessibility & contrast

On white

12.46

#631437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#631437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631437

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631437	#FFFFFF	#000000	##FFFFFF
##631437	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252A38

Deuteranopia (green-blind)

#3B3935

Tritanopia (blue-blind)

#6C0823

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #631437;
/* rgb */ color: rgb(99, 20, 55);
/* oklch */ color: oklch(34.0% 0.115 358.6);

Tailwind

colors: {
  custom: {
    50: '#935a6d',
    500: '#631437',
    950: '#000000',
  },
}

SCSS

$custom: #631437;
$custom-light: #935a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#631437",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 55
  },
  "hsl": {
    "h": 333.418,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34006,
    "c": 0.11545,
    "h": 358.6
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#631437

secondary

#389A6F

accent

#E99E3E

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0407

muted

#7E797A

Preview Lab

Preview with #631437

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

Preview Lab → · Contrast checker → · Palette generator →