#290D0F#290D0F

#290D0F is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.5% C 0.047 H 17.8°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#290D0F
RGB	rgb(41, 13, 15)
HSL	hsl(356, 52%, 11%)
HSV	hsv(356, 68%, 16%)
CMYK	cmyk(0%, 68.3%, 63.4%, 83.9%)
CIE-LAB	lab(7.17, 14.73, 4.57)
CIE-LCH	lch(7.17, 15.43, 17.24°)
OKLab	oklab(20.52% 0.0447 0.0143)
OKLCH	oklch(20.52% 0.047 17.8)
XYZ	xyz(1.1447, 0.7939, 0.5448)
Luminance	0.0079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290D0F #0D2927

analogous

#290D1D #290D0F #29190D

triadic

#290D0F #0F290D #0D0F29

tetradic

#290D0F #1D290D #0D2927 #190D29

square

#290D0F #1D290D #0D2927 #190D29

split-complementary

#290D0F #0D2919 #0D1D29

monochromatic

#170709 #170709 #290D0F #571C20 #862A31

Accessibility & contrast

On white

18.12

#290D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#290D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290D0F

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290D0F	#FFFFFF	#000000	##FFFFFF
##290D0F	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120F

Deuteranopia (green-blind)

#1A180E

Tritanopia (blue-blind)

#2D090E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #290d0f;
/* rgb */ color: rgb(41, 13, 15);
/* oklch */ color: oklch(20.5% 0.047 17.8);

Tailwind

colors: {
  custom: {
    50: '#644c4e',
    500: '#290d0f',
    950: '#000000',
  },
}

SCSS

$custom: #290d0f;
$custom-light: #644c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#290d0f",
  "rgb": {
    "r": 41,
    "g": 13,
    "b": 15
  },
  "hsl": {
    "h": 355.714,
    "s": 51.852,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20522,
    "c": 0.04689,
    "h": 17.8
  },
  "luminance": 0.00794
}

Semantic roles & 50–950 ramp

primary

#290D0F

secondary

#2E6360

accent

#DBD14C

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290D0F

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

Preview Lab → · Contrast checker → · Palette generator →