#2A090A#2A090A

#2A090A is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.9% C 0.055 H 21.8°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A090A
RGB	rgb(42, 9, 10)
HSL	hsl(358, 65%, 10%)
HSV	hsv(358, 79%, 16%)
CMYK	cmyk(0%, 78.6%, 76.2%, 83.5%)
CIE-LAB	lab(6.41, 16.75, 5.82)
CIE-LCH	lch(6.41, 17.74, 19.16°)
OKLab	oklab(19.88% 0.0511 0.0205)
OKLCH	oklch(19.88% 0.055 21.8)
XYZ	xyz(1.1074, 0.7097, 0.3658)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A090A #092A29

analogous

#2A091A #2A090A #2A1909

triadic

#2A090A #0A2A09 #090A2A

tetradic

#2A090A #1A2A09 #092A29 #19092A

square

#2A090A #1A2A09 #092A29 #19092A

split-complementary

#2A090A #092A19 #091A2A

monochromatic

#190506 #190506 #2A090A #5C1416 #8F1F22

Accessibility & contrast

On white

18.39

#2A090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2A090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A090A

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A090A	#FFFFFF	#000000	##FFFFFF
##2A090A	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100A

Deuteranopia (green-blind)

#1A1709

Tritanopia (blue-blind)

#2F040A

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2a090a;
/* rgb */ color: rgb(42, 9, 10);
/* oklch */ color: oklch(19.9% 0.055 21.8);

Tailwind

colors: {
  custom: {
    50: '#664a4b',
    500: '#2a090a',
    950: '#000000',
  },
}

SCSS

$custom: #2a090a;
$custom-light: #664a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a090a",
  "rgb": {
    "r": 42,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 358.182,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.19883,
    "c": 0.05507,
    "h": 21.8
  },
  "luminance": 0.0071
}

Semantic roles & 50–950 ramp

primary

#2A090A

secondary

#276866

accent

#E8E340

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2A090A

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

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