#290A09#290A09

#290A09 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.8% C 0.052 H 24.9°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#290A09
RGB	rgb(41, 10, 9)
HSL	hsl(2, 64%, 10%)
HSV	hsv(2, 78%, 16%)
CMYK	cmyk(0%, 75.6%, 78%, 83.9%)
CIE-LAB	lab(6.40, 15.60, 6.19)
CIE-LCH	lch(6.40, 16.78, 21.65°)
OKLab	oklab(19.82% 0.0474 0.0221)
OKLCH	oklch(19.82% 0.052 24.9)
XYZ	xyz(1.0724, 0.7084, 0.3386)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A09 #092829

analogous

#290918 #290A09 #291A09

triadic

#290A09 #09290A #0A0929

tetradic

#290A09 #182909 #092829 #1A0929

square

#290A09 #182909 #092829 #1A0929

split-complementary

#290A09 #09291A #091829

monochromatic

#190606 #190606 #290A09 #5B1614 #8D221F

Accessibility & contrast

On white

18.40

#290A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#290A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A09

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A09	#FFFFFF	#000000	##FFFFFF
##290A09	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121009

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#2E050A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #290a09;
/* rgb */ color: rgb(41, 10, 9);
/* oklch */ color: oklch(19.8% 0.052 24.9);

Tailwind

colors: {
  custom: {
    50: '#654b4b',
    500: '#290a09',
    950: '#000000',
  },
}

SCSS

$custom: #290a09;
$custom-light: #654b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#290a09",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 1.875,
    "s": 64,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19823,
    "c": 0.05229,
    "h": 24.9
  },
  "luminance": 0.00708
}

Semantic roles & 50–950 ramp

primary

#290A09

secondary

#276567

accent

#E2E741

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290A09

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

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