#290305#290305

#290305 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.4% C 0.065 H 22.4°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#290305
RGB	rgb(41, 3, 5)
HSL	hsl(357, 86%, 9%)
HSV	hsv(357, 93%, 16%)
CMYK	cmyk(0%, 92.7%, 87.8%, 83.9%)
CIE-LAB	lab(4.95, 18.33, 5.70)
CIE-LCH	lch(4.95, 19.20, 17.27°)
OKLab	oklab(18.42% 0.0599 0.0247)
OKLCH	oklch(18.42% 0.065 22.4)
XYZ	xyz(0.9745, 0.5477, 0.1979)
Luminance	0.0055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290305 #032927

analogous

#290318 #290305 #291403

triadic

#290305 #052903 #030529

tetradic

#290305 #182903 #032927 #140329

square

#290305 #182903 #032927 #140329

split-complementary

#290305 #032914 #031829

monochromatic

#1D0203 #1D0203 #290305 #62070C #9B0B13

Accessibility & contrast

On white

18.93

#290305 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#290305 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290305

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290305	#FFFFFF	#000000	##FFFFFF
##290305	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B05

Deuteranopia (green-blind)

#171404

Tritanopia (blue-blind)

#2E0004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #290305;
/* rgb */ color: rgb(41, 3, 5);
/* oklch */ color: oklch(18.4% 0.065 22.4);

Tailwind

colors: {
  custom: {
    50: '#654749',
    500: '#290305',
    950: '#000000',
  },
}

SCSS

$custom: #290305;
$custom-light: #654749;
$custom-dark: #000000;

JSON

{
  "hex": "#290305",
  "rgb": {
    "r": 41,
    "g": 3,
    "b": 5
  },
  "hsl": {
    "h": 356.842,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18423,
    "c": 0.06484,
    "h": 22.4
  },
  "luminance": 0.00547
}

Semantic roles & 50–950 ramp

primary

#290305

secondary

#1B6D69

accent

#FDF22B

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #290305

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

Preview Lab → · Contrast checker → · Palette generator →