#2B0904#2B0904

#2B0904 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.9% C 0.058 H 33.0°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B0904
RGB	rgb(43, 9, 4)
HSL	hsl(8, 83%, 9%)
HSV	hsv(8, 91%, 17%)
CMYK	cmyk(0%, 79.1%, 90.7%, 83.1%)
CIE-LAB	lab(6.48, 16.73, 8.40)
CIE-LCH	lch(6.48, 18.72, 26.66°)
OKLab	oklab(19.95% 0.0488 0.0317)
OKLCH	oklch(19.95% 0.058 33)
XYZ	xyz(1.1160, 0.7179, 0.1946)
Luminance	0.0072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0904 #04262B

analogous

#2B0413 #2B0904 #2B1D04

triadic

#2B0904 #042B09 #09042B

tetradic

#2B0904 #132B04 #04262B #1D042B

square

#2B0904 #132B04 #04262B #1D042B

split-complementary

#2B0904 #042B1D #04132B

monochromatic

#1C0603 #1C0603 #2B0904 #631509 #9B200E

Accessibility & contrast

On white

18.36

#2B0904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2B0904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0904

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0904	#FFFFFF	#000000	##FFFFFF
##2B0904	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131003

Deuteranopia (green-blind)

#1B1703

Tritanopia (blue-blind)

#300308

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2b0904;
/* rgb */ color: rgb(43, 9, 4);
/* oklch */ color: oklch(19.9% 0.058 33.0);

Tailwind

colors: {
  custom: {
    50: '#674a48',
    500: '#2b0904',
    950: '#000000',
  },
}

SCSS

$custom: #2b0904;
$custom-light: #674a48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0904",
  "rgb": {
    "r": 43,
    "g": 9,
    "b": 4
  },
  "hsl": {
    "h": 7.692,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19945,
    "c": 0.05816,
    "h": 33
  },
  "luminance": 0.00718
}

Semantic roles & 50–950 ramp

primary

#2B0904

secondary

#1D636E

accent

#DFF92E

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0904

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

Preview Lab → · Contrast checker → · Palette generator →