#31021D#31021D

#31021D is a very dark, moderate pink. Relative luminance 0.008; OKLCH L 21.0% C 0.082 H 350.5°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#31021D
RGB	rgb(49, 2, 29)
HSL	hsl(326, 92%, 10%)
HSV	hsv(326, 96%, 19%)
CMYK	cmyk(0%, 95.9%, 40.8%, 80.8%)
CIE-LAB	lab(7.09, 26.16, -5.11)
CIE-LCH	lch(7.09, 26.65, 348.95°)
OKLab	oklab(20.97% 0.0809 -0.0135)
OKLCH	oklch(20.97% 0.082 350.5)
XYZ	xyz(1.5102, 0.7853, 1.2342)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31021D #023116

analogous

#2E0231 #31021D #310205

triadic

#31021D #1D3102 #021D31

tetradic

#31021D #312E02 #023116 #020531

square

#31021D #312E02 #023116 #020531

split-complementary

#31021D #053102 #02312E

monochromatic

#1D0111 #1D0111 #31021D #6C0440 #A70763

Accessibility & contrast

On white

18.15

#31021D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#31021D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31021D

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31021D	#FFFFFF	#000000	##FFFFFF
##31021D	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09101E

Deuteranopia (green-blind)

#18191C

Tritanopia (blue-blind)

#36000E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #31021d;
/* rgb */ color: rgb(49, 2, 29);
/* oklch */ color: oklch(21.0% 0.082 350.5);

Tailwind

colors: {
  custom: {
    50: '#6c4858',
    500: '#31021d',
    950: '#000000',
  },
}

SCSS

$custom: #31021d;
$custom-light: #6c4858;
$custom-dark: #000000;

JSON

{
  "hex": "#31021d",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 29
  },
  "hsl": {
    "h": 325.532,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.20966,
    "c": 0.08197,
    "h": 350.5
  },
  "luminance": 0.00785
}

Semantic roles & 50–950 ramp

primary

#31021D

secondary

#197541

accent

#FF8429

background

#F6F4F5

surface

#ECE6E9

border

#C7C2C5

text

#070003

muted

#7A7778

Preview Lab

Preview with #31021D

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

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