#310608#310608

#310608 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.9% C 0.069 H 22.8°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#310608
RGB	rgb(49, 6, 8)
HSL	hsl(357, 78%, 11%)
HSV	hsv(357, 88%, 19%)
CMYK	cmyk(0%, 87.8%, 83.7%, 80.8%)
CIE-LAB	lab(7.24, 21.70, 8.02)
CIE-LCH	lch(7.24, 23.13, 20.27°)
OKLab	oklab(20.85% 0.0639 0.0268)
OKLCH	oklch(20.85% 0.069 22.8)
XYZ	xyz(1.3757, 0.8010, 0.3118)
Luminance	0.0080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310608 #06312F

analogous

#31061D #310608 #311906

triadic

#310608 #083106 #060831

tetradic

#310608 #1D3106 #06312F #190631

square

#310608 #1D3106 #06312F #190631

split-complementary

#310608 #063119 #061D31

monochromatic

#1B0304 #1B0304 #310608 #680D11 #9E131A

Accessibility & contrast

On white

18.10

#310608 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310608 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310608

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310608	#FFFFFF	#000000	##FFFFFF
##310608	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121008

Deuteranopia (green-blind)

#1D1907

Tritanopia (blue-blind)

#370007

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310608;
/* rgb */ color: rgb(49, 6, 8);
/* oklch */ color: oklch(20.9% 0.069 22.8);

Tailwind

colors: {
  custom: {
    50: '#6d494a',
    500: '#310608',
    950: '#000000',
  },
}

SCSS

$custom: #310608;
$custom-light: #6d494a;
$custom-dark: #000000;

JSON

{
  "hex": "#310608",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 8
  },
  "hsl": {
    "h": 357.209,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20853,
    "c": 0.0693,
    "h": 22.8
  },
  "luminance": 0.00801
}

Semantic roles & 50–950 ramp

primary

#310608

secondary

#21726E

accent

#F5EC33

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #310608

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

Preview Lab → · Contrast checker → · Palette generator →