#290B09#290B09

#290B09 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.0% C 0.051 H 26.5°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#290B09
RGB	rgb(41, 11, 9)
HSL	hsl(4, 64%, 10%)
HSV	hsv(4, 78%, 16%)
CMYK	cmyk(0%, 73.2%, 78%, 83.9%)
CIE-LAB	lab(6.60, 15.12, 6.48)
CIE-LCH	lch(6.60, 16.45, 23.20°)
OKLab	oklab(20% 0.0455 0.0227)
OKLCH	oklch(20% 0.051 26.5)
XYZ	xyz(1.0835, 0.7306, 0.3424)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290B09 #092729

analogous

#290917 #290B09 #291B09

triadic

#290B09 #09290B #0B0929

tetradic

#290B09 #172909 #092729 #1B0929

square

#290B09 #172909 #092729 #1B0929

split-complementary

#290B09 #09291B #091729

monochromatic

#190706 #190706 #290B09 #5B1814 #8D261F

Accessibility & contrast

On white

18.32

#290B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290B09

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290B09	#FFFFFF	#000000	##FFFFFF
##290B09	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131109

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#2E060B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290b09;
/* rgb */ color: rgb(41, 11, 9);
/* oklch */ color: oklch(20.0% 0.051 26.5);

Tailwind

colors: {
  custom: {
    50: '#654b4b',
    500: '#290b09',
    950: '#000000',
  },
}

SCSS

$custom: #290b09;
$custom-light: #654b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#290b09",
  "rgb": {
    "r": 41,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 3.75,
    "s": 64,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19998,
    "c": 0.05085,
    "h": 26.5
  },
  "luminance": 0.0073
}

Semantic roles & 50–950 ramp

primary

#290B09

secondary

#276367

accent

#DDE741

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290B09

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

Preview Lab → · Contrast checker → · Palette generator →