#290A05#290A05

#290A05 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.7% C 0.054 H 32.9°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#290A05
RGB	rgb(41, 10, 5)
HSL	hsl(8, 78%, 9%)
HSV	hsv(8, 88%, 16%)
CMYK	cmyk(0%, 75.6%, 87.8%, 83.9%)
CIE-LAB	lab(6.32, 15.17, 7.70)
CIE-LCH	lch(6.32, 17.01, 26.91°)
OKLab	oklab(19.72% 0.045 0.0291)
OKLCH	oklch(19.72% 0.054 32.9)
XYZ	xyz(1.0505, 0.6996, 0.2233)
Luminance	0.0070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A05 #052429

analogous

#290512 #290A05 #291C05

triadic

#290A05 #05290A #0A0529

tetradic

#290A05 #122905 #052429 #1C0529

square

#290A05 #122905 #052429 #1C0529

split-complementary

#290A05 #05291C #051229

monochromatic

#1B0703 #1B0703 #290A05 #60170C #962512

Accessibility & contrast

On white

18.42

#290A05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#290A05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A05

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A05	#FFFFFF	#000000	##FFFFFF
##290A05	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121004

Deuteranopia (green-blind)

#1A1704

Tritanopia (blue-blind)

#2E0409

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #290a05;
/* rgb */ color: rgb(41, 10, 5);
/* oklch */ color: oklch(19.7% 0.054 32.9);

Tailwind

colors: {
  custom: {
    50: '#654b49',
    500: '#290a05',
    950: '#000000',
  },
}

SCSS

$custom: #290a05;
$custom-light: #654b49;
$custom-dark: #000000;

JSON

{
  "hex": "#290a05",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 5
  },
  "hsl": {
    "h": 8.333,
    "s": 78.261,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19724,
    "c": 0.05359,
    "h": 32.9
  },
  "luminance": 0.00699
}

Semantic roles & 50–950 ramp

primary

#290A05

secondary

#1F606B

accent

#DAF533

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #290A05

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

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