#310E05#310E05

#310E05 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.0% C 0.060 H 36.6°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#310E05
RGB	rgb(49, 14, 5)
HSL	hsl(12, 81%, 11%)
HSV	hsv(12, 90%, 19%)
CMYK	cmyk(0%, 71.4%, 89.8%, 80.8%)
CIE-LAB	lab(8.81, 17.11, 11.53)
CIE-LCH	lch(8.81, 20.63, 33.97°)
OKLab	oklab(22.03% 0.0482 0.0357)
OKLCH	oklch(22.03% 0.06 36.6)
XYZ	xyz(1.4512, 0.9782, 0.2559)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E05 #052831

analogous

#310512 #310E05 #312405

triadic

#310E05 #05310E #0E0531

tetradic

#310E05 #123105 #052831 #240531

square

#310E05 #123105 #052831 #240531

split-complementary

#310E05 #053124 #051231

monochromatic

#1C0803 #1C0803 #310E05 #691E0B #A02E10

Accessibility & contrast

On white

17.56

#310E05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310E05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E05

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E05	#FFFFFF	#000000	##FFFFFF
##310E05	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181404

Deuteranopia (green-blind)

#201C04

Tritanopia (blue-blind)

#37060C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310e05;
/* rgb */ color: rgb(49, 14, 5);
/* oklch */ color: oklch(22.0% 0.060 36.6);

Tailwind

colors: {
  custom: {
    50: '#6c4e49',
    500: '#310e05',
    950: '#000000',
  },
}

SCSS

$custom: #310e05;
$custom-light: #6c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#310e05",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 5
  },
  "hsl": {
    "h": 12.273,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22034,
    "c": 0.05995,
    "h": 36.6
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary

#310E05

secondary

#1F6172

accent

#CFF830

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #310E05

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

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