#290A10#290A10

#290A10 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.0% C 0.052 H 11.3°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#290A10
RGB	rgb(41, 10, 16)
HSL	hsl(348, 61%, 10%)
HSV	hsv(348, 76%, 16%)
CMYK	cmyk(0%, 75.6%, 61%, 83.9%)
CIE-LAB	lab(6.56, 16.43, 3.13)
CIE-LCH	lch(6.56, 16.73, 10.79°)
OKLab	oklab(20.02% 0.051 0.0102)
OKLCH	oklch(20.02% 0.052 11.3)
XYZ	xyz(1.1166, 0.7260, 0.5715)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A10 #0A2923

analogous

#290A20 #290A10 #29130A

triadic

#290A10 #10290A #0A1029

tetradic

#290A10 #20290A #0A2923 #130A29

square

#290A10 #20290A #0A2923 #130A29

split-complementary

#290A10 #0A2913 #0A2029

monochromatic

#19060A #19060A #290A10 #5A1623 #8B2236

Accessibility & contrast

On white

18.34

#290A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A10

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A10	#FFFFFF	#000000	##FFFFFF
##290A10	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111110

Deuteranopia (green-blind)

#19170F

Tritanopia (blue-blind)

#2D060C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290a10;
/* rgb */ color: rgb(41, 10, 16);
/* oklch */ color: oklch(20.0% 0.052 11.3);

Tailwind

colors: {
  custom: {
    50: '#654b4e',
    500: '#290a10',
    950: '#000000',
  },
}

SCSS

$custom: #290a10;
$custom-light: #654b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#290a10",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 16
  },
  "hsl": {
    "h": 348.387,
    "s": 60.784,
    "l": 10
  },
  "oklch": {
    "l": 0.20021,
    "c": 0.05203,
    "h": 11.3
  },
  "luminance": 0.00726
}

Semantic roles & 50–950 ramp

primary

#290A10

secondary

#29665A

accent

#E4C544

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290A10

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

Preview Lab → · Contrast checker → · Palette generator →