#311113#311113

#311113 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.9% C 0.052 H 18.3°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#311113
RGB	rgb(49, 17, 19)
HSL	hsl(356, 48%, 13%)
HSV	hsv(356, 65%, 19%)
CMYK	cmyk(0%, 65.3%, 61.2%, 80.8%)
CIE-LAB	lab(9.81, 16.50, 6.25)
CIE-LCH	lch(9.81, 17.64, 20.76°)
OKLab	oklab(22.88% 0.0495 0.0164)
OKLCH	oklch(22.88% 0.052 18.3)
XYZ	xyz(1.5847, 1.1011, 0.7450)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311113 #11312F

analogous

#311123 #311113 #311F11

triadic

#311113 #133111 #111331

tetradic

#311113 #233111 #11312F #1F1131

square

#311113 #233111 #11312F #1F1131

split-complementary

#311113 #11311F #112331

monochromatic

#170809 #170809 #311113 #5E2125 #8C3136

Accessibility & contrast

On white

17.21

#311113 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#311113 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311113

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311113	#FFFFFF	#000000	##FFFFFF
##311113	1.00	17.21	1.22	17.21
#FFFFFF	17.21	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181713

Deuteranopia (green-blind)

#201E12

Tritanopia (blue-blind)

#360C12

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #311113;
/* rgb */ color: rgb(49, 17, 19);
/* oklch */ color: oklch(22.9% 0.052 18.3);

Tailwind

colors: {
  custom: {
    50: '#6b5050',
    500: '#311113',
    950: '#000000',
  },
}

SCSS

$custom: #311113;
$custom-light: #6b5050;
$custom-dark: #000000;

JSON

{
  "hex": "#311113",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 19
  },
  "hsl": {
    "h": 356.25,
    "s": 48.485,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22883,
    "c": 0.05217,
    "h": 18.3
  },
  "luminance": 0.01101
}

Semantic roles & 50–950 ramp

primary

#311113

secondary

#346A66

accent

#D8D050

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #311113

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

Preview Lab → · Contrast checker → · Palette generator →