#290A11#290A11

#290A11 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.052 H 9.2°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#290A11
RGB	rgb(41, 10, 17)
HSL	hsl(346, 61%, 10%)
HSV	hsv(346, 76%, 16%)
CMYK	cmyk(0%, 75.6%, 58.5%, 83.9%)
CIE-LAB	lab(6.59, 16.57, 2.61)
CIE-LCH	lch(6.59, 16.78, 8.94°)
OKLab	oklab(20.06% 0.0515 0.0084)
OKLCH	oklch(20.06% 0.052 9.2)
XYZ	xyz(1.1243, 0.7291, 0.6117)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A11 #0A2922

analogous

#290A20 #290A11 #29130A

triadic

#290A11 #11290A #0A1129

tetradic

#290A11 #20290A #0A2922 #130A29

square

#290A11 #20290A #0A2922 #130A29

split-complementary

#290A11 #0A2913 #0A2029

monochromatic

#19060A #19060A #290A11 #5A1625 #8B223A

Accessibility & contrast

On white

18.33

#290A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A11

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A11	#FFFFFF	#000000	##FFFFFF
##290A11	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111111

Deuteranopia (green-blind)

#191710

Tritanopia (blue-blind)

#2D060D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290a11;
/* rgb */ color: rgb(41, 10, 17);
/* oklch */ color: oklch(20.1% 0.052 9.2);

Tailwind

colors: {
  custom: {
    50: '#654b4f',
    500: '#290a11',
    950: '#000000',
  },
}

SCSS

$custom: #290a11;
$custom-light: #654b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#290a11",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 17
  },
  "hsl": {
    "h": 346.452,
    "s": 60.784,
    "l": 10
  },
  "oklch": {
    "l": 0.20055,
    "c": 0.0522,
    "h": 9.2
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#290A11

secondary

#296658

accent

#E4C044

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #290A11

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

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