#290504#290504

#290504 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.8% C 0.061 H 27.3°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#290504
RGB	rgb(41, 5, 4)
HSL	hsl(2, 82%, 9%)
HSV	hsv(2, 90%, 16%)
CMYK	cmyk(0%, 87.8%, 90.2%, 83.9%)
CIE-LAB	lab(5.32, 17.33, 6.65)
CIE-LCH	lch(5.32, 18.56, 20.99°)
OKLab	oklab(18.79% 0.0545 0.0282)
OKLCH	oklch(18.79% 0.061 27.3)
XYZ	xyz(0.9908, 0.5889, 0.1763)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290504 #042829

analogous

#290416 #290504 #291804

triadic

#290504 #042905 #050429

tetradic

#290504 #162904 #042829 #180429

square

#290504 #162904 #042829 #180429

split-complementary

#290504 #042918 #041629

monochromatic

#1C0303 #1C0303 #290504 #610C09 #99130F

Accessibility & contrast

On white

18.79

#290504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290504

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290504	#FFFFFF	#000000	##FFFFFF
##290504	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D04

Deuteranopia (green-blind)

#181503

Tritanopia (blue-blind)

#2E0005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #290504;
/* rgb */ color: rgb(41, 5, 4);
/* oklch */ color: oklch(18.8% 0.061 27.3);

Tailwind

colors: {
  custom: {
    50: '#654848',
    500: '#290504',
    950: '#000000',
  },
}

SCSS

$custom: #290504;
$custom-light: #654848;
$custom-dark: #000000;

JSON

{
  "hex": "#290504",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 4
  },
  "hsl": {
    "h": 1.622,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18787,
    "c": 0.06139,
    "h": 27.3
  },
  "luminance": 0.00589
}

Semantic roles & 50–950 ramp

primary

#290504

secondary

#1D6A6C

accent

#F3F92F

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #290504

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

Preview Lab → · Contrast checker → · Palette generator →