#2B0C04#2B0C04

#2B0C04 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.5% C 0.055 H 37.5°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B0C04
RGB	rgb(43, 12, 4)
HSL	hsl(12, 83%, 9%)
HSV	hsv(12, 91%, 17%)
CMYK	cmyk(0%, 72.1%, 90.7%, 83.1%)
CIE-LAB	lab(7.10, 15.23, 9.29)
CIE-LCH	lch(7.10, 17.84, 31.38°)
OKLab	oklab(20.46% 0.0432 0.0332)
OKLCH	oklch(20.46% 0.055 37.5)
XYZ	xyz(1.1498, 0.7855, 0.2059)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0C04 #04232B

analogous

#2B0410 #2B0C04 #2B2004

triadic

#2B0C04 #042B0C #0C042B

tetradic

#2B0C04 #102B04 #04232B #20042B

square

#2B0C04 #102B04 #04232B #20042B

split-complementary

#2B0C04 #042B20 #04102B

monochromatic

#1C0803 #1C0803 #2B0C04 #631C09 #9B2B0E

Accessibility & contrast

On white

18.15

#2B0C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#2B0C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0C04

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0C04	#FFFFFF	#000000	##FFFFFF
##2B0C04	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151103

Deuteranopia (green-blind)

#1C1803

Tritanopia (blue-blind)

#30060A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #2b0c04;
/* rgb */ color: rgb(43, 12, 4);
/* oklch */ color: oklch(20.5% 0.055 37.5);

Tailwind

colors: {
  custom: {
    50: '#664c48',
    500: '#2b0c04',
    950: '#000000',
  },
}

SCSS

$custom: #2b0c04;
$custom-light: #664c48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0c04",
  "rgb": {
    "r": 43,
    "g": 12,
    "b": 4
  },
  "hsl": {
    "h": 12.308,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.2046,
    "c": 0.05451,
    "h": 37.5
  },
  "luminance": 0.00785
}

Semantic roles & 50–950 ramp

primary

#2B0C04

secondary

#1D5D6E

accent

#D0F92E

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0C04

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

Preview Lab → · Contrast checker → · Palette generator →