#290C0F#290C0F

#290C0F is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.3% C 0.049 H 16.2°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#290C0F
RGB	rgb(41, 12, 15)
HSL	hsl(354, 55%, 10%)
HSV	hsv(354, 71%, 16%)
CMYK	cmyk(0%, 70.7%, 63.4%, 83.9%)
CIE-LAB	lab(6.95, 15.28, 4.24)
CIE-LCH	lch(6.95, 15.86, 15.52°)
OKLab	oklab(20.34% 0.0466 0.0135)
OKLCH	oklch(20.34% 0.049 16.2)
XYZ	xyz(1.1322, 0.7690, 0.5406)
Luminance	0.0077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290C0F #0C2926

analogous

#290C1D #290C0F #29170C

triadic

#290C0F #0F290C #0C0F29

tetradic

#290C0F #1D290C #0C2926 #170C29

square

#290C0F #1D290C #0C2926 #170C29

split-complementary

#290C0F #0C2917 #0C1D29

monochromatic

#180709 #180709 #290C0F #581A20 #882832

Accessibility & contrast

On white

18.20

#290C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290C0F

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290C0F	#FFFFFF	#000000	##FFFFFF
##290C0F	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12120F

Deuteranopia (green-blind)

#1A180E

Tritanopia (blue-blind)

#2D080D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290c0f;
/* rgb */ color: rgb(41, 12, 15);
/* oklch */ color: oklch(20.3% 0.049 16.2);

Tailwind

colors: {
  custom: {
    50: '#644c4e',
    500: '#290c0f',
    950: '#000000',
  },
}

SCSS

$custom: #290c0f;
$custom-light: #644c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#290c0f",
  "rgb": {
    "r": 41,
    "g": 12,
    "b": 15
  },
  "hsl": {
    "h": 353.793,
    "s": 54.717,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20338,
    "c": 0.04857,
    "h": 16.2
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#290C0F

secondary

#2D645E

accent

#DECF4A

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290C0F

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

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