#290D0D#290D0D

#290D0D is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.5% C 0.047 H 22.1°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#290D0D
RGB	rgb(41, 13, 13)
HSL	hsl(0, 52%, 11%)
HSV	hsv(0, 68%, 16%)
CMYK	cmyk(0%, 68.3%, 68.3%, 83.9%)
CIE-LAB	lab(7.12, 14.49, 5.51)
CIE-LCH	lch(7.12, 15.50, 20.82°)
OKLab	oklab(20.47% 0.0436 0.0177)
OKLCH	oklch(20.47% 0.047 22.1)
XYZ	xyz(1.1311, 0.7885, 0.4733)
Luminance	0.0079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290D0D #0D2929

analogous

#290D1B #290D0D #291B0D

triadic

#290D0D #0D290D #0D0D29

tetradic

#290D0D #1B290D #0D2929 #1B0D29

square

#290D0D #1B290D #0D2929 #1B0D29

split-complementary

#290D0D #0D291B #0D1B29

monochromatic

#170707 #170707 #290D0D #571C1C #862A2A

Accessibility & contrast

On white

18.14

#290D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#290D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290D0D

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290D0D	#FFFFFF	#000000	##FFFFFF
##290D0D	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120D

Deuteranopia (green-blind)

#1B180C

Tritanopia (blue-blind)

#2E090D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #290d0d;
/* rgb */ color: rgb(41, 13, 13);
/* oklch */ color: oklch(20.5% 0.047 22.1);

Tailwind

colors: {
  custom: {
    50: '#644c4d',
    500: '#290d0d',
    950: '#000000',
  },
}

SCSS

$custom: #290d0d;
$custom-light: #644c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#290d0d",
  "rgb": {
    "r": 41,
    "g": 13,
    "b": 13
  },
  "hsl": {
    "h": 0,
    "s": 51.852,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20465,
    "c": 0.04707,
    "h": 22.1
  },
  "luminance": 0.00788
}

Semantic roles & 50–950 ramp

primary

#290D0D

secondary

#2E6363

accent

#DBDB4C

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290D0D

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

Preview Lab → · Contrast checker → · Palette generator →