#310206#310206

#310206 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.2% C 0.076 H 21.6°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#310206
RGB	rgb(49, 2, 6)
HSL	hsl(355, 92%, 10%)
HSV	hsv(355, 96%, 19%)
CMYK	cmyk(0%, 95.9%, 87.8%, 80.8%)
CIE-LAB	lab(6.41, 23.63, 7.62)
CIE-LCH	lch(6.41, 24.83, 17.88°)
OKLab	oklab(20.16% 0.0706 0.028)
OKLCH	oklch(20.16% 0.076 21.6)
XYZ	xyz(1.3214, 0.7097, 0.2397)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310206 #02312D

analogous

#31021D #310206 #311602

triadic

#310206 #063102 #020631

tetradic

#310206 #1D3102 #02312D #160231

square

#310206 #1D3102 #02312D #160231

split-complementary

#310206 #023116 #021D31

monochromatic

#1D0104 #1D0104 #310206 #6C040D #A70714

Accessibility & contrast

On white

18.39

#310206 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#310206 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310206

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310206	#FFFFFF	#000000	##FFFFFF
##310206	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D06

Deuteranopia (green-blind)

#1C1805

Tritanopia (blue-blind)

#370004

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #310206;
/* rgb */ color: rgb(49, 2, 6);
/* oklch */ color: oklch(20.2% 0.076 21.6);

Tailwind

colors: {
  custom: {
    50: '#6d4749',
    500: '#310206',
    950: '#000000',
  },
}

SCSS

$custom: #310206;
$custom-light: #6d4749;
$custom-dark: #000000;

JSON

{
  "hex": "#310206",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 6
  },
  "hsl": {
    "h": 354.894,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.20159,
    "c": 0.07594,
    "h": 21.6
  },
  "luminance": 0.0071
}

Semantic roles & 50–950 ramp

primary

#310206

secondary

#19756E

accent

#FFED29

background

#F6F4F4

surface

#ECE6E6

border

#C7C2C2

text

#070000

muted

#7A7777

Preview Lab

Preview with #310206

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

Preview Lab → · Contrast checker → · Palette generator →