#311013#311013

#311013 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.7% C 0.054 H 16.9°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#311013
RGB	rgb(49, 16, 19)
HSL	hsl(355, 51%, 13%)
HSV	hsv(355, 67%, 19%)
CMYK	cmyk(0%, 67.3%, 61.2%, 80.8%)
CIE-LAB	lab(9.57, 17.12, 5.91)
CIE-LCH	lch(9.57, 18.11, 19.05°)
OKLab	oklab(22.7% 0.0515 0.0156)
OKLCH	oklch(22.7% 0.054 16.9)
XYZ	xyz(1.5696, 1.0708, 0.7400)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311013 #10312E

analogous

#311023 #311013 #311D10

triadic

#311013 #133110 #101331

tetradic

#311013 #233110 #10312E #1D1031

square

#311013 #233110 #10312E #1D1031

split-complementary

#311013 #10311D #102331

monochromatic

#170809 #170809 #311013 #5F1F25 #8D2E37

Accessibility & contrast

On white

17.30

#311013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#311013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311013

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311013	#FFFFFF	#000000	##FFFFFF
##311013	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171613

Deuteranopia (green-blind)

#201D12

Tritanopia (blue-blind)

#360B11

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #311013;
/* rgb */ color: rgb(49, 16, 19);
/* oklch */ color: oklch(22.7% 0.054 16.9);

Tailwind

colors: {
  custom: {
    50: '#6c4f50',
    500: '#311013',
    950: '#000000',
  },
}

SCSS

$custom: #311013;
$custom-light: #6c4f50;
$custom-dark: #000000;

JSON

{
  "hex": "#311013",
  "rgb": {
    "r": 49,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 354.545,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22703,
    "c": 0.05379,
    "h": 16.9
  },
  "luminance": 0.01071
}

Semantic roles & 50–950 ramp

primary

#311013

secondary

#336A65

accent

#DACD4E

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #311013

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

Preview Lab → · Contrast checker → · Palette generator →