#290F0F#290F0F

#290F0F is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.9% C 0.044 H 21.5°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#290F0F
RGB	rgb(41, 15, 15)
HSL	hsl(0, 46%, 11%)
HSV	hsv(0, 63%, 16%)
CMYK	cmyk(0%, 63.4%, 63.4%, 83.9%)
CIE-LAB	lab(7.66, 13.53, 5.28)
CIE-LCH	lch(7.66, 14.52, 21.32°)
OKLab	oklab(20.91% 0.0406 0.016)
OKLCH	oklch(20.91% 0.044 21.5)
XYZ	xyz(1.1716, 0.8477, 0.5538)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290F0F #0F2929

analogous

#290F1C #290F0F #291C0F

triadic

#290F0F #0F290F #0F0F29

tetradic

#290F0F #1C290F #0F2929 #1C0F29

square

#290F0F #1C290F #0F2929 #1C0F29

split-complementary

#290F0F #0F291C #0F1C29

monochromatic

#160808 #160808 #290F0F #561F1F #833030

Accessibility & contrast

On white

17.95

#290F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#290F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290F0F

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290F0F	#FFFFFF	#000000	##FFFFFF
##290F0F	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15140F

Deuteranopia (green-blind)

#1B190E

Tritanopia (blue-blind)

#2D0B0F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #290f0f;
/* rgb */ color: rgb(41, 15, 15);
/* oklch */ color: oklch(20.9% 0.044 21.5);

Tailwind

colors: {
  custom: {
    50: '#644e4e',
    500: '#290f0f',
    950: '#000000',
  },
}

SCSS

$custom: #290f0f;
$custom-light: #644e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#290f0f",
  "rgb": {
    "r": 41,
    "g": 15,
    "b": 15
  },
  "hsl": {
    "h": 0,
    "s": 46.429,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20909,
    "c": 0.04359,
    "h": 21.5
  },
  "luminance": 0.00848
}

Semantic roles & 50–950 ramp

primary

#290F0F

secondary

#326262

accent

#D6D652

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290F0F

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

Preview Lab → · Contrast checker → · Palette generator →