#290903#290903

#290903 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.5% C 0.056 H 35.6°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#290903
RGB	rgb(41, 9, 3)
HSL	hsl(9, 86%, 9%)
HSV	hsv(9, 93%, 16%)
CMYK	cmyk(0%, 78%, 92.7%, 83.9%)
CIE-LAB	lab(6.08, 15.41, 8.17)
CIE-LCH	lch(6.08, 17.44, 27.93°)
OKLab	oklab(19.5% 0.0455 0.0325)
OKLCH	oklch(19.5% 0.056 35.6)
XYZ	xyz(1.0287, 0.6735, 0.1620)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290903 #032329

analogous

#290310 #290903 #291C03

triadic

#290903 #032909 #090329

tetradic

#290903 #102903 #032329 #1C0329

square

#290903 #102903 #032329 #1C0329

split-complementary

#290903 #03291C #031029

monochromatic

#1D0602 #1D0602 #290903 #621607 #9B220B

Accessibility & contrast

On white

18.51

#290903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#290903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290903

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290903	#FFFFFF	#000000	##FFFFFF
##290903	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F02

Deuteranopia (green-blind)

#1A1602

Tritanopia (blue-blind)

#2E0307

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #290903;
/* rgb */ color: rgb(41, 9, 3);
/* oklch */ color: oklch(19.5% 0.056 35.6);

Tailwind

colors: {
  custom: {
    50: '#654a48',
    500: '#290903',
    950: '#000000',
  },
}

SCSS

$custom: #290903;
$custom-light: #654a48;
$custom-dark: #000000;

JSON

{
  "hex": "#290903",
  "rgb": {
    "r": 41,
    "g": 9,
    "b": 3
  },
  "hsl": {
    "h": 9.474,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19499,
    "c": 0.05592,
    "h": 35.6
  },
  "luminance": 0.00673
}

Semantic roles & 50–950 ramp

primary

#290903

secondary

#1B606D

accent

#DCFD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #290903

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

Preview Lab → · Contrast checker → · Palette generator →