#310802#310802

#310802 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.068 H 34.1°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#310802
RGB	rgb(49, 8, 2)
HSL	hsl(8, 92%, 10%)
HSV	hsv(8, 96%, 19%)
CMYK	cmyk(0%, 83.7%, 95.9%, 80.8%)
CIE-LAB	lab(7.51, 20.19, 10.86)
CIE-LCH	lch(7.51, 22.93, 28.26°)
OKLab	oklab(21.03% 0.0566 0.0383)
OKLCH	oklch(21.03% 0.068 34.1)
XYZ	xyz(1.3646, 0.8312, 0.1460)
Luminance	0.0083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310802 #022B31

analogous

#310213 #310802 #312002

triadic

#310802 #023108 #080231

tetradic

#310802 #133102 #022B31 #200231

square

#310802 #133102 #022B31 #200231

split-complementary

#310802 #023120 #021331

monochromatic

#1D0501 #1D0501 #310802 #6C1204 #A71B07

Accessibility & contrast

On white

18.01

#310802 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#310802 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310802

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310802	#FFFFFF	#000000	##FFFFFF
##310802	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141101

Deuteranopia (green-blind)

#1E1A01

Tritanopia (blue-blind)

#370007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #310802;
/* rgb */ color: rgb(49, 8, 2);
/* oklch */ color: oklch(21.0% 0.068 34.1);

Tailwind

colors: {
  custom: {
    50: '#6d4a47',
    500: '#310802',
    950: '#000000',
  },
}

SCSS

$custom: #310802;
$custom-light: #6d4a47;
$custom-dark: #000000;

JSON

{
  "hex": "#310802",
  "rgb": {
    "r": 49,
    "g": 8,
    "b": 2
  },
  "hsl": {
    "h": 7.66,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.21029,
    "c": 0.06833,
    "h": 34.1
  },
  "luminance": 0.00831
}

Semantic roles & 50–950 ramp

primary

#310802

secondary

#196A75

accent

#E4FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #310802

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

Preview Lab → · Contrast checker → · Palette generator →