#2B0604#2B0604

#2B0604 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.4% C 0.062 H 28.8°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B0604
RGB	rgb(43, 6, 4)
HSL	hsl(3, 83%, 9%)
HSV	hsv(3, 91%, 17%)
CMYK	cmyk(0%, 86%, 90.7%, 83.1%)
CIE-LAB	lab(5.90, 18.14, 7.54)
CIE-LCH	lch(5.90, 19.65, 22.56°)
OKLab	oklab(19.42% 0.0547 0.03)
OKLCH	oklch(19.42% 0.062 28.8)
XYZ	xyz(1.0834, 0.6528, 0.1838)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0604 #04292B

analogous

#2B0416 #2B0604 #2B1A04

triadic

#2B0604 #042B06 #06042B

tetradic

#2B0604 #162B04 #04292B #1A042B

square

#2B0604 #162B04 #04292B #1A042B

split-complementary

#2B0604 #042B1A #04162B

monochromatic

#1C0403 #1C0403 #2B0604 #630E09 #9B160E

Accessibility & contrast

On white

18.57

#2B0604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0604

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0604	#FFFFFF	#000000	##FFFFFF
##2B0604	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E04

Deuteranopia (green-blind)

#1A1603

Tritanopia (blue-blind)

#300006

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0604;
/* rgb */ color: rgb(43, 6, 4);
/* oklch */ color: oklch(19.4% 0.062 28.8);

Tailwind

colors: {
  custom: {
    50: '#674948',
    500: '#2b0604',
    950: '#000000',
  },
}

SCSS

$custom: #2b0604;
$custom-light: #674948;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0604",
  "rgb": {
    "r": 43,
    "g": 6,
    "b": 4
  },
  "hsl": {
    "h": 3.077,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19421,
    "c": 0.06241,
    "h": 28.8
  },
  "luminance": 0.00653
}

Semantic roles & 50–950 ramp

primary

#2B0604

secondary

#1D6A6E

accent

#EFF92E

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0604

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

Preview Lab → · Contrast checker → · Palette generator →