#290304#290304

#290304 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.4% C 0.065 H 24.4°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#290304
RGB	rgb(41, 3, 4)
HSL	hsl(358, 86%, 9%)
HSV	hsv(358, 93%, 16%)
CMYK	cmyk(0%, 92.7%, 90.2%, 83.9%)
CIE-LAB	lab(4.93, 18.21, 6.08)
CIE-LCH	lch(4.93, 19.20, 18.45°)
OKLab	oklab(18.39% 0.0592 0.0269)
OKLCH	oklch(18.39% 0.065 24.4)
XYZ	xyz(0.9690, 0.5455, 0.1691)
Luminance	0.0054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290304 #032928

analogous

#290317 #290304 #291503

triadic

#290304 #042903 #030429

tetradic

#290304 #172903 #032928 #150329

square

#290304 #172903 #032928 #150329

split-complementary

#290304 #032915 #031729

monochromatic

#1D0203 #1D0203 #290304 #62070A #9B0B0F

Accessibility & contrast

On white

18.94

#290304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#290304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290304

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290304	#FFFFFF	#000000	##FFFFFF
##290304	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#171403

Tritanopia (blue-blind)

#2E0004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #290304;
/* rgb */ color: rgb(41, 3, 4);
/* oklch */ color: oklch(18.4% 0.065 24.4);

Tailwind

colors: {
  custom: {
    50: '#654748',
    500: '#290304',
    950: '#000000',
  },
}

SCSS

$custom: #290304;
$custom-light: #654748;
$custom-dark: #000000;

JSON

{
  "hex": "#290304",
  "rgb": {
    "r": 41,
    "g": 3,
    "b": 4
  },
  "hsl": {
    "h": 358.421,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18394,
    "c": 0.06502,
    "h": 24.4
  },
  "luminance": 0.00545
}

Semantic roles & 50–950 ramp

primary

#290304

secondary

#1B6D6B

accent

#FDF72B

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #290304

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

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