#290A00#290A00

#290A00 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.057 H 43.9°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#290A00
RGB	rgb(41, 10, 0)
HSL	hsl(15, 100%, 8%)
HSV	hsv(15, 100%, 16%)
CMYK	cmyk(0%, 75.6%, 100%, 83.9%)
CIE-LAB	lab(6.22, 14.62, 9.59)
CIE-LCH	lch(6.22, 17.49, 33.27°)
OKLab	oklab(19.6% 0.0411 0.0396)
OKLCH	oklch(19.6% 0.057 43.9)
XYZ	xyz(1.0231, 0.6886, 0.0790)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A00 #001F29

analogous

#29000A #290A00 #291E00

triadic

#290A00 #00290A #0A0029

tetradic

#290A00 #0A2900 #001F29 #1E0029

square

#290A00 #0A2900 #001F29 #1E0029

split-complementary

#290A00 #00291E #000A29

monochromatic

#1F0700 #1F0700 #290A00 #661900 #A32800

Accessibility & contrast

On white

18.46

#290A00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#290A00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A00

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A00	#FFFFFF	#000000	##FFFFFF
##290A00	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#130F00

Deuteranopia (green-blind)

#1B1600

Tritanopia (blue-blind)

#2E0407

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #290a00;
/* rgb */ color: rgb(41, 10, 0);
/* oklch */ color: oklch(19.6% 0.057 43.9);

Tailwind

colors: {
  custom: {
    50: '#644b47',
    500: '#290a00',
    950: '#000000',
  },
}

SCSS

$custom: #290a00;
$custom-light: #644b47;
$custom-dark: #000000;

JSON

{
  "hex": "#290a00",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 0
  },
  "hsl": {
    "h": 14.634,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.19599,
    "c": 0.05707,
    "h": 43.9
  },
  "luminance": 0.00688
}

Semantic roles & 50–950 ramp

primary

#290A00

secondary

#145A71

accent

#CBFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #290A00

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

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