#2A0A09#2A0A09

#2A0A09 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.0% C 0.054 H 25.0°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A0A09
RGB	rgb(42, 10, 9)
HSL	hsl(2, 65%, 10%)
HSV	hsv(2, 79%, 16%)
CMYK	cmyk(0%, 76.2%, 78.6%, 83.5%)
CIE-LAB	lab(6.59, 16.18, 6.49)
CIE-LCH	lch(6.59, 17.43, 21.85°)
OKLab	oklab(20.03% 0.0487 0.0227)
OKLCH	oklch(20.03% 0.054 25)
XYZ	xyz(1.1128, 0.7292, 0.3405)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0A09 #09292A

analogous

#2A0919 #2A0A09 #2A1A09

triadic

#2A0A09 #092A0A #0A092A

tetradic

#2A0A09 #192A09 #09292A #1A092A

square

#2A0A09 #192A09 #09292A #1A092A

split-complementary

#2A0A09 #092A1A #09192A

monochromatic

#190605 #190605 #2A0A09 #5C1614 #8F221F

Accessibility & contrast

On white

18.33

#2A0A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2A0A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0A09

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0A09	#FFFFFF	#000000	##FFFFFF
##2A0A09	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)

#121009

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#2F050A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2a0a09;
/* rgb */ color: rgb(42, 10, 9);
/* oklch */ color: oklch(20.0% 0.054 25.0);

Tailwind

colors: {
  custom: {
    50: '#664b4b',
    500: '#2a0a09',
    950: '#000000',
  },
}

SCSS

$custom: #2a0a09;
$custom-light: #664b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0a09",
  "rgb": {
    "r": 42,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 1.818,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.20028,
    "c": 0.05374,
    "h": 25
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#2A0A09

secondary

#276668

accent

#E3E840

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2A0A09

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

Preview Lab → · Contrast checker → · Palette generator →