#290603#290603

#290603 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.060 H 30.9°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#290603
RGB	rgb(41, 6, 3)
HSL	hsl(5, 86%, 9%)
HSV	hsv(5, 93%, 16%)
CMYK	cmyk(0%, 85.4%, 92.7%, 83.9%)
CIE-LAB	lab(5.50, 16.77, 7.31)
CIE-LCH	lch(5.50, 18.29, 23.57°)
OKLab	oklab(18.95% 0.0516 0.0309)
OKLCH	oklch(18.95% 0.06 30.9)
XYZ	xyz(0.9961, 0.6084, 0.1511)
Luminance	0.0061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290603 #032629

analogous

#290313 #290603 #291903

triadic

#290603 #032906 #060329

tetradic

#290603 #132903 #032629 #190329

square

#290603 #132903 #032629 #190329

split-complementary

#290603 #032919 #031329

monochromatic

#1D0402 #1D0402 #290603 #620E07 #9B170B

Accessibility & contrast

On white

18.72

#290603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290603

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290603	#FFFFFF	#000000	##FFFFFF
##290603	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D03

Deuteranopia (green-blind)

#191502

Tritanopia (blue-blind)

#2E0005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #290603;
/* rgb */ color: rgb(41, 6, 3);
/* oklch */ color: oklch(18.9% 0.060 30.9);

Tailwind

colors: {
  custom: {
    50: '#654948',
    500: '#290603',
    950: '#000000',
  },
}

SCSS

$custom: #290603;
$custom-light: #654948;
$custom-dark: #000000;

JSON

{
  "hex": "#290603",
  "rgb": {
    "r": 41,
    "g": 6,
    "b": 3
  },
  "hsl": {
    "h": 4.737,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1895,
    "c": 0.06014,
    "h": 30.9
  },
  "luminance": 0.00608
}

Semantic roles & 50–950 ramp

primary

#290603

secondary

#1B666D

accent

#ECFD2B

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #290603

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

Preview Lab → · Contrast checker → · Palette generator →