#290500#290500

#290500 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.7% C 0.063 H 36.4°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#290500
RGB	rgb(41, 5, 0)
HSL	hsl(7, 100%, 8%)
HSV	hsv(7, 100%, 16%)
CMYK	cmyk(0%, 87.8%, 100%, 83.9%)
CIE-LAB	lab(5.24, 16.86, 8.16)
CIE-LCH	lch(5.24, 18.73, 25.83°)
OKLab	oklab(18.68% 0.0511 0.0376)
OKLCH	oklch(18.68% 0.063 36.4)
XYZ	xyz(0.9688, 0.5801, 0.0610)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290500 #002429

analogous

#29000F #290500 #291900

triadic

#290500 #002905 #050029

tetradic

#290500 #0F2900 #002429 #190029

square

#290500 #0F2900 #002429 #190029

split-complementary

#290500 #002919 #000F29

monochromatic

#1F0400 #1F0400 #290500 #660C00 #A31400

Accessibility & contrast

On white

18.82

#290500 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290500 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290500

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290500	#FFFFFF	#000000	##FFFFFF
##290500	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0C00

Deuteranopia (green-blind)

#191400

Tritanopia (blue-blind)

#2E0004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #290500;
/* rgb */ color: rgb(41, 5, 0);
/* oklch */ color: oklch(18.7% 0.063 36.4);

Tailwind

colors: {
  custom: {
    50: '#644847',
    500: '#290500',
    950: '#000000',
  },
}

SCSS

$custom: #290500;
$custom-light: #644847;
$custom-dark: #000000;

JSON

{
  "hex": "#290500",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 0
  },
  "hsl": {
    "h": 7.317,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.18676,
    "c": 0.06343,
    "h": 36.4
  },
  "luminance": 0.0058
}

Semantic roles & 50–950 ramp

primary

#290500

secondary

#146671

accent

#E5FF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #290500

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

Preview Lab → · Contrast checker → · Palette generator →