#631031#631031

#631031 is a dark, moderate pink. Relative luminance 0.032; OKLCH L 33.4% C 0.118 H 2.6°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#631031
RGB	rgb(99, 16, 49)
HSL	hsl(336, 72%, 23%)
HSV	hsv(336, 84%, 39%)
CMYK	cmyk(0%, 83.8%, 50.5%, 61.2%)
CIE-LAB	lab(21.00, 38.32, 1.94)
CIE-LCH	lch(21.00, 38.37, 2.90°)
OKLab	oklab(33.44% 0.1176 0.0054)
OKLCH	oklch(33.44% 0.118 2.6)
XYZ	xyz(5.8858, 3.2458, 3.2217)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631031 #106342

analogous

#63105A #631031 #631910

triadic

#631031 #316310 #103163

tetradic

#631031 #5A6310 #106342 #191063

square

#631031 #5A6310 #106342 #191063

split-complementary

#631031 #106319 #105A63

monochromatic

#1A040D #2E0717 #631031 #98194B #CC2165

Accessibility & contrast

On white

12.73

#631031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#631031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631031

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631031	#FFFFFF	#000000	##FFFFFF
##631031	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252832

Deuteranopia (green-blind)

#3B382F

Tritanopia (blue-blind)

#6C001F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #631031;
/* rgb */ color: rgb(99, 16, 49);
/* oklch */ color: oklch(33.4% 0.118 2.6);

Tailwind

colors: {
  custom: {
    50: '#945868',
    500: '#631031',
    950: '#000000',
  },
}

SCSS

$custom: #631031;
$custom-light: #945868;
$custom-dark: #000000;

JSON

{
  "hex": "#631031",
  "rgb": {
    "r": 99,
    "g": 16,
    "b": 49
  },
  "hsl": {
    "h": 336.145,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33436,
    "c": 0.11768,
    "h": 2.6
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#631031

secondary

#339C72

accent

#EFA739

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0406

muted

#7E797A

Preview Lab

Preview with #631031

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

Preview Lab → · Contrast checker → · Palette generator →