#310D14#310D14

#310D14 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.2% C 0.059 H 11.4°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#310D14
RGB	rgb(49, 13, 20)
HSL	hsl(348, 58%, 12%)
HSV	hsv(348, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 59.2%, 80.8%)
CIE-LAB	lab(8.92, 19.02, 4.34)
CIE-LCH	lch(8.92, 19.51, 12.84°)
OKLab	oklab(22.23% 0.0576 0.0116)
OKLCH	oklch(22.23% 0.059 11.4)
XYZ	xyz(1.5369, 0.9915, 0.7721)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D14 #0D312A

analogous

#310D26 #310D14 #31180D

triadic

#310D14 #14310D #0D1431

tetradic

#310D14 #26310D #0D312A #180D31

square

#310D14 #26310D #0D312A #180D31

split-complementary

#310D14 #0D3118 #0D2631

monochromatic

#18060A #18060A #310D14 #611A28 #92273B

Accessibility & contrast

On white

17.53

#310D14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310D14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D14

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D14	#FFFFFF	#000000	##FFFFFF
##310D14	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151514

Deuteranopia (green-blind)

#1E1C13

Tritanopia (blue-blind)

#360810

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310d14;
/* rgb */ color: rgb(49, 13, 20);
/* oklch */ color: oklch(22.2% 0.059 11.4);

Tailwind

colors: {
  custom: {
    50: '#6c4d51',
    500: '#310d14',
    950: '#000000',
  },
}

SCSS

$custom: #310d14;
$custom-light: #6c4d51;
$custom-dark: #000000;

JSON

{
  "hex": "#310d14",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 20
  },
  "hsl": {
    "h": 348.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22226,
    "c": 0.05876,
    "h": 11.4
  },
  "luminance": 0.00991
}

Semantic roles & 50–950 ramp

primary

#310D14

secondary

#2E6C60

accent

#E1C347

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310D14

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

Preview Lab → · Contrast checker → · Palette generator →