#290C11#290C11

#290C11 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.4% C 0.049 H 11.8°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#290C11
RGB	rgb(41, 12, 17)
HSL	hsl(350, 55%, 10%)
HSV	hsv(350, 71%, 16%)
CMYK	cmyk(0%, 70.7%, 58.5%, 83.9%)
CIE-LAB	lab(7.00, 15.55, 3.21)
CIE-LCH	lch(7.00, 15.88, 11.66°)
OKLab	oklab(20.4% 0.0477 0.01)
OKLCH	oklch(20.4% 0.049 11.8)
XYZ	xyz(1.1472, 0.7750, 0.6194)
Luminance	0.0077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290C11 #0C2924

analogous

#290C1F #290C11 #29150C

triadic

#290C11 #11290C #0C1129

tetradic

#290C11 #1F290C #0C2924 #150C29

square

#290C11 #1F290C #0C2924 #150C29

split-complementary

#290C11 #0C2915 #0C1F29

monochromatic

#18070A #18070A #290C11 #581A25 #882838

Accessibility & contrast

On white

18.18

#290C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#290C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290C11

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290C11	#FFFFFF	#000000	##FFFFFF
##290C11	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121211

Deuteranopia (green-blind)

#1A1810

Tritanopia (blue-blind)

#2D080E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290c11;
/* rgb */ color: rgb(41, 12, 17);
/* oklch */ color: oklch(20.4% 0.049 11.8);

Tailwind

colors: {
  custom: {
    50: '#644c4f',
    500: '#290c11',
    950: '#000000',
  },
}

SCSS

$custom: #290c11;
$custom-light: #644c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#290c11",
  "rgb": {
    "r": 41,
    "g": 12,
    "b": 17
  },
  "hsl": {
    "h": 349.655,
    "s": 54.717,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20402,
    "c": 0.04871,
    "h": 11.8
  },
  "luminance": 0.00775
}

Semantic roles & 50–950 ramp

primary

#290C11

secondary

#2D645B

accent

#DEC44A

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290C11

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

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