#31060D#31060D

#31060D is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.069 H 16.0°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#31060D
RGB	rgb(49, 6, 13)
HSL	hsl(350, 78%, 11%)
HSV	hsv(350, 88%, 19%)
CMYK	cmyk(0%, 87.8%, 73.5%, 80.8%)
CIE-LAB	lab(7.34, 22.10, 6.02)
CIE-LCH	lch(7.34, 22.90, 15.25°)
OKLab	oklab(20.97% 0.0664 0.019)
OKLCH	oklch(20.97% 0.069 16)
XYZ	xyz(1.4045, 0.8125, 0.4636)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31060D #06312A

analogous

#310622 #31060D #311406

triadic

#31060D #0D3106 #060D31

tetradic

#31060D #223106 #06312A #140631

square

#31060D #223106 #06312A #140631

split-complementary

#31060D #063114 #062231

monochromatic

#1B0307 #1B0307 #31060D #680D1B #9E132A

Accessibility & contrast

On white

18.07

#31060D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#31060D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31060D

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31060D	#FFFFFF	#000000	##FFFFFF
##31060D	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100D

Deuteranopia (green-blind)

#1C190C

Tritanopia (blue-blind)

#370009

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #31060d;
/* rgb */ color: rgb(49, 6, 13);
/* oklch */ color: oklch(21.0% 0.069 16.0);

Tailwind

colors: {
  custom: {
    50: '#6d494c',
    500: '#31060d',
    950: '#000000',
  },
}

SCSS

$custom: #31060d;
$custom-light: #6d494c;
$custom-dark: #000000;

JSON

{
  "hex": "#31060d",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 13
  },
  "hsl": {
    "h": 350.233,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20971,
    "c": 0.06905,
    "h": 16
  },
  "luminance": 0.00812
}

Semantic roles & 50–950 ramp

primary

#31060D

secondary

#217264

accent

#F5D533

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #31060D

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

Preview Lab → · Contrast checker → · Palette generator →