#310408#310408

#310408 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.5% C 0.072 H 20.8°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#310408
RGB	rgb(49, 4, 8)
HSL	hsl(355, 85%, 10%)
HSV	hsv(355, 92%, 19%)
CMYK	cmyk(0%, 91.8%, 83.7%, 80.8%)
CIE-LAB	lab(6.84, 22.75, 7.44)
CIE-LCH	lch(6.84, 23.93, 18.11°)
OKLab	oklab(20.54% 0.0677 0.0257)
OKLCH	oklch(20.54% 0.072 20.8)
XYZ	xyz(1.3540, 0.7575, 0.3046)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310408 #04312D

analogous

#31041E #310408 #311604

triadic

#310408 #083104 #040831

tetradic

#310408 #1E3104 #04312D #160431

square

#310408 #1E3104 #04312D #160431

split-complementary

#310408 #043116 #041E31

monochromatic

#1C0205 #1C0205 #310408 #6A0911 #A20D1A

Accessibility & contrast

On white

18.24

#310408 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#310408 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310408

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310408	#FFFFFF	#000000	##FFFFFF
##310408	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F08

Deuteranopia (green-blind)

#1C1907

Tritanopia (blue-blind)

#370006

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #310408;
/* rgb */ color: rgb(49, 4, 8);
/* oklch */ color: oklch(20.5% 0.072 20.8);

Tailwind

colors: {
  custom: {
    50: '#6d484a',
    500: '#310408',
    950: '#000000',
  },
}

SCSS

$custom: #310408;
$custom-light: #6d484a;
$custom-dark: #000000;

JSON

{
  "hex": "#310408",
  "rgb": {
    "r": 49,
    "g": 4,
    "b": 8
  },
  "hsl": {
    "h": 354.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20536,
    "c": 0.07242,
    "h": 20.8
  },
  "luminance": 0.00757
}

Semantic roles & 50–950 ramp

primary

#310408

secondary

#1D736C

accent

#FBE92D

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #310408

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

Preview Lab → · Contrast checker → · Palette generator →