#310E08#310E08

#310E08 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.1% C 0.059 H 32.0°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#310E08
RGB	rgb(49, 14, 8)
HSL	hsl(9, 72%, 11%)
HSV	hsv(9, 84%, 19%)
CMYK	cmyk(0%, 71.4%, 83.7%, 80.8%)
CIE-LAB	lab(8.86, 17.33, 10.38)
CIE-LCH	lch(8.86, 20.21, 30.92°)
OKLab	oklab(22.09% 0.0498 0.0311)
OKLCH	oklch(22.09% 0.059 32)
XYZ	xyz(1.4676, 0.9848, 0.3425)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E08 #082B31

analogous

#310816 #310E08 #312208

triadic

#310E08 #08310E #0E0831

tetradic

#310E08 #163108 #082B31 #220831

square

#310E08 #163108 #082B31 #220831

split-complementary

#310E08 #083122 #081631

monochromatic

#1A0804 #1A0804 #310E08 #661D11 #9A2C19

Accessibility & contrast

On white

17.54

#310E08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310E08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E08

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E08	#FFFFFF	#000000	##FFFFFF
##310E08	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171407

Deuteranopia (green-blind)

#201C07

Tritanopia (blue-blind)

#37070D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310e08;
/* rgb */ color: rgb(49, 14, 8);
/* oklch */ color: oklch(22.1% 0.059 32.0);

Tailwind

colors: {
  custom: {
    50: '#6c4e4a',
    500: '#310e08',
    950: '#000000',
  },
}

SCSS

$custom: #310e08;
$custom-light: #6c4e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#310e08",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 8
  },
  "hsl": {
    "h": 8.78,
    "s": 71.93,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22094,
    "c": 0.05872,
    "h": 32
  },
  "luminance": 0.00985
}

Semantic roles & 50–950 ramp

primary

#310E08

secondary

#256570

accent

#D4EF39

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #310E08

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

Preview Lab → · Contrast checker → · Palette generator →