#2A0B09#2A0B09

#2A0B09 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.2% C 0.052 H 26.5°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A0B09
RGB	rgb(42, 11, 9)
HSL	hsl(4, 65%, 10%)
HSV	hsv(4, 79%, 16%)
CMYK	cmyk(0%, 73.8%, 78.6%, 83.5%)
CIE-LAB	lab(6.79, 15.69, 6.78)
CIE-LCH	lch(6.79, 17.09, 23.37°)
OKLab	oklab(20.2% 0.0468 0.0234)
OKLCH	oklch(20.2% 0.052 26.5)
XYZ	xyz(1.1239, 0.7515, 0.3443)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0B09 #09282A

analogous

#2A0918 #2A0B09 #2A1B09

triadic

#2A0B09 #092A0B #0B092A

tetradic

#2A0B09 #182A09 #09282A #1B092A

square

#2A0B09 #182A09 #09282A #1B092A

split-complementary

#2A0B09 #092A1B #09182A

monochromatic

#190705 #190705 #2A0B09 #5C1814 #8F251F

Accessibility & contrast

On white

18.26

#2A0B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2A0B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0B09

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0B09	#FFFFFF	#000000	##FFFFFF
##2A0B09	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131109

Deuteranopia (green-blind)

#1B1808

Tritanopia (blue-blind)

#2F060B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2a0b09;
/* rgb */ color: rgb(42, 11, 9);
/* oklch */ color: oklch(20.2% 0.052 26.5);

Tailwind

colors: {
  custom: {
    50: '#664b4b',
    500: '#2a0b09',
    950: '#000000',
  },
}

SCSS

$custom: #2a0b09;
$custom-light: #664b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0b09",
  "rgb": {
    "r": 42,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 3.636,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.20198,
    "c": 0.05233,
    "h": 26.5
  },
  "luminance": 0.00751
}

Semantic roles & 50–950 ramp

primary

#2A0B09

secondary

#276468

accent

#DEE840

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2A0B09

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

Preview Lab → · Contrast checker → · Palette generator →