#290B0D#290B0D

#290B0D is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.050 H 18.8°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#290B0D
RGB	rgb(41, 11, 13)
HSL	hsl(356, 58%, 10%)
HSV	hsv(356, 73%, 16%)
CMYK	cmyk(0%, 73.2%, 68.3%, 83.9%)
CIE-LAB	lab(6.68, 15.56, 4.87)
CIE-LCH	lch(6.68, 16.30, 17.39°)
OKLab	oklab(20.1% 0.0476 0.0162)
OKLCH	oklch(20.1% 0.05 18.8)
XYZ	xyz(1.1069, 0.7400, 0.4652)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B0D #0B2927

analogous

#290B1C #290B0D #29180B

triadic

#290B0D #0D290B #0B0D29

tetradic

#290B0D #1C290B #0B2927 #180B29

square

#290B0D #1C290B #0B2927 #180B29

split-complementary

#290B0D #0B2918 #0B1C29

monochromatic

#180608 #180608 #290B0D #59181C #8A252C

Accessibility & contrast

On white

18.29

#290B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B0D

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B0D	#FFFFFF	#000000	##FFFFFF
##290B0D	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110D

Deuteranopia (green-blind)

#1A170C

Tritanopia (blue-blind)

#2E060C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290b0d;
/* rgb */ color: rgb(41, 11, 13);
/* oklch */ color: oklch(20.1% 0.050 18.8);

Tailwind

colors: {
  custom: {
    50: '#654b4d',
    500: '#290b0d',
    950: '#000000',
  },
}

SCSS

$custom: #290b0d;
$custom-light: #654b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#290b0d",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 13
  },
  "hsl": {
    "h": 356,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.201,
    "c": 0.05025,
    "h": 18.8
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#290B0D

secondary

#2B6561

accent

#E1D747

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290B0D

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

Preview Lab → · Contrast checker → · Palette generator →