#290308#290308

#290308 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.5% C 0.065 H 16.9°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#290308
RGB	rgb(41, 3, 8)
HSL	hsl(352, 86%, 9%)
HSV	hsv(352, 93%, 16%)
CMYK	cmyk(0%, 92.7%, 80.5%, 83.9%)
CIE-LAB	lab(5.01, 18.69, 4.56)
CIE-LCH	lch(5.01, 19.24, 13.72°)
OKLab	oklab(18.51% 0.0619 0.0188)
OKLCH	oklch(18.51% 0.065 16.9)
XYZ	xyz(0.9910, 0.5542, 0.2845)
Luminance	0.0055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290308 #032924

analogous

#29031B #290308 #291103

triadic

#290308 #082903 #030829

tetradic

#290308 #1B2903 #032924 #110329

square

#290308 #1B2903 #032924 #110329

split-complementary

#290308 #032911 #031B29

monochromatic

#1D0206 #1D0206 #290308 #620713 #9B0B1E

Accessibility & contrast

On white

18.91

#290308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#290308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290308

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290308	#FFFFFF	#000000	##FFFFFF
##290308	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0B08

Deuteranopia (green-blind)

#171407

Tritanopia (blue-blind)

#2E0005

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #290308;
/* rgb */ color: rgb(41, 3, 8);
/* oklch */ color: oklch(18.5% 0.065 16.9);

Tailwind

colors: {
  custom: {
    50: '#65474a',
    500: '#290308',
    950: '#000000',
  },
}

SCSS

$custom: #290308;
$custom-light: #65474a;
$custom-dark: #000000;

JSON

{
  "hex": "#290308",
  "rgb": {
    "r": 41,
    "g": 3,
    "b": 8
  },
  "hsl": {
    "h": 352.105,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18509,
    "c": 0.06464,
    "h": 16.9
  },
  "luminance": 0.00554
}

Semantic roles & 50–950 ramp

primary

#290308

secondary

#1B6D62

accent

#FDE12B

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #290308

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

Preview Lab → · Contrast checker → · Palette generator →