#310208#310208

#310208 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.2% C 0.076 H 18.8°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#310208
RGB	rgb(49, 2, 8)
HSL	hsl(352, 92%, 10%)
HSV	hsv(352, 96%, 19%)
CMYK	cmyk(0%, 95.9%, 83.7%, 80.8%)
CIE-LAB	lab(6.45, 23.79, 6.87)
CIE-LCH	lch(6.45, 24.76, 16.10°)
OKLab	oklab(20.21% 0.0718 0.0245)
OKLCH	oklch(20.21% 0.076 18.8)
XYZ	xyz(1.3323, 0.7141, 0.2974)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310208 #02312B

analogous

#310220 #310208 #311302

triadic

#310208 #083102 #020831

tetradic

#310208 #203102 #02312B #130231

square

#310208 #203102 #02312B #130231

split-complementary

#310208 #023113 #022031

monochromatic

#1D0105 #1D0105 #310208 #6C0412 #A7071B

Accessibility & contrast

On white

18.38

#310208 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#310208 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310208

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310208	#FFFFFF	#000000	##FFFFFF
##310208	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E08

Deuteranopia (green-blind)

#1B1807

Tritanopia (blue-blind)

#370004

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #310208;
/* rgb */ color: rgb(49, 2, 8);
/* oklch */ color: oklch(20.2% 0.076 18.8);

Tailwind

colors: {
  custom: {
    50: '#6d474a',
    500: '#310208',
    950: '#000000',
  },
}

SCSS

$custom: #310208;
$custom-light: #6d474a;
$custom-dark: #000000;

JSON

{
  "hex": "#310208",
  "rgb": {
    "r": 49,
    "g": 2,
    "b": 8
  },
  "hsl": {
    "h": 352.34,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.20208,
    "c": 0.07581,
    "h": 18.8
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#310208

secondary

#19756A

accent

#FFE429

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #310208

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

Preview Lab → · Contrast checker → · Palette generator →