#631333#631333

#631333 is a dark, moderate pink. Relative luminance 0.034; OKLCH L 33.8% C 0.115 H 1.7°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#631333
RGB	rgb(99, 19, 51)
HSL	hsl(336, 68%, 23%)
HSV	hsv(336, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 48.5%, 61.2%)
CIE-LAB	lab(21.42, 37.51, 1.15)
CIE-LCH	lch(21.42, 37.53, 1.75°)
OKLab	oklab(33.77% 0.1151 0.0034)
OKLCH	oklch(33.77% 0.115 1.7)
XYZ	xyz(5.9765, 3.3582, 3.4648)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631333 #136343

analogous

#63135B #631333 #631B13

triadic

#631333 #336313 #133363

tetradic

#631333 #5B6313 #136343 #1B1363

square

#631333 #5B6313 #136343 #1B1363

split-complementary

#631333 #13631B #135B63

monochromatic

#1A050D #300919 #631333 #961D4D #CA2768

Accessibility & contrast

On white

12.56

#631333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#631333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631333

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631333	#FFFFFF	#000000	##FFFFFF
##631333	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262A34

Deuteranopia (green-blind)

#3B3931

Tritanopia (blue-blind)

#6C0421

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #631333;
/* rgb */ color: rgb(99, 19, 51);
/* oklch */ color: oklch(33.8% 0.115 1.7);

Tailwind

colors: {
  custom: {
    50: '#94596a',
    500: '#631333',
    950: '#000000',
  },
}

SCSS

$custom: #631333;
$custom-light: #94596a;
$custom-dark: #000000;

JSON

{
  "hex": "#631333",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 336,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33768,
    "c": 0.11513,
    "h": 1.7
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#631333

secondary

#379B73

accent

#EBA53D

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631333

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

Preview Lab → · Contrast checker → · Palette generator →