#2B0204#2B0204

#2B0204 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.7% C 0.069 H 23.5°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B0204
RGB	rgb(43, 2, 4)
HSL	hsl(357, 91%, 9%)
HSV	hsv(357, 95%, 17%)
CMYK	cmyk(0%, 95.3%, 90.7%, 83.1%)
CIE-LAB	lab(5.11, 20.00, 6.39)
CIE-LCH	lch(5.11, 21.00, 17.72°)
OKLab	oklab(18.67% 0.0636 0.0277)
OKLCH	oklch(18.67% 0.069 23.5)
XYZ	xyz(1.0400, 0.5659, 0.1693)
Luminance	0.0057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0204 #022B29

analogous

#2B0219 #2B0204 #2B1502

triadic

#2B0204 #042B02 #02042B

tetradic

#2B0204 #192B02 #022B29 #15022B

square

#2B0204 #192B02 #022B29 #15022B

split-complementary

#2B0204 #022B15 #02192B

monochromatic

#1D0103 #1D0103 #2B0204 #650509 #A0070F

Accessibility & contrast

On white

18.86

#2B0204 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2B0204 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0204

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0204	#FFFFFF	#000000	##FFFFFF
##2B0204	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B04

Deuteranopia (green-blind)

#181403

Tritanopia (blue-blind)

#300003

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #2b0204;
/* rgb */ color: rgb(43, 2, 4);
/* oklch */ color: oklch(18.7% 0.069 23.5);

Tailwind

colors: {
  custom: {
    50: '#674748',
    500: '#2b0204',
    950: '#000000',
  },
}

SCSS

$custom: #2b0204;
$custom-light: #674748;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0204",
  "rgb": {
    "r": 43,
    "g": 2,
    "b": 4
  },
  "hsl": {
    "h": 357.073,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.18672,
    "c": 0.06937,
    "h": 23.5
  },
  "luminance": 0.00566
}

Semantic roles & 50–950 ramp

primary

#2B0204

secondary

#19706C

accent

#FFF529

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #2B0204

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

Preview Lab → · Contrast checker → · Palette generator →