#2B0704#2B0704

#2B0704 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.6% C 0.061 H 30.1°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B0704
RGB	rgb(43, 7, 4)
HSL	hsl(5, 83%, 9%)
HSV	hsv(5, 91%, 17%)
CMYK	cmyk(0%, 83.7%, 90.7%, 83.1%)
CIE-LAB	lab(6.09, 17.68, 7.82)
CIE-LCH	lch(6.09, 19.33, 23.88°)
OKLab	oklab(19.6% 0.0527 0.0306)
OKLCH	oklch(19.6% 0.061 30.1)
XYZ	xyz(1.0943, 0.6745, 0.1874)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0704 #04282B

analogous

#2B0415 #2B0704 #2B1B04

triadic

#2B0704 #042B07 #07042B

tetradic

#2B0704 #152B04 #04282B #1B042B

square

#2B0704 #152B04 #04282B #1B042B

split-complementary

#2B0704 #042B1B #04152B

monochromatic

#1C0503 #1C0503 #2B0704 #631009 #9B190E

Accessibility & contrast

On white

18.51

#2B0704 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0704 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0704

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0704	#FFFFFF	#000000	##FFFFFF
##2B0704	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E04

Deuteranopia (green-blind)

#1A1603

Tritanopia (blue-blind)

#300106

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0704;
/* rgb */ color: rgb(43, 7, 4);
/* oklch */ color: oklch(19.6% 0.061 30.1);

Tailwind

colors: {
  custom: {
    50: '#674948',
    500: '#2b0704',
    950: '#000000',
  },
}

SCSS

$custom: #2b0704;
$custom-light: #674948;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0704",
  "rgb": {
    "r": 43,
    "g": 7,
    "b": 4
  },
  "hsl": {
    "h": 4.615,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19599,
    "c": 0.06091,
    "h": 30.1
  },
  "luminance": 0.00674
}

Semantic roles & 50–950 ramp

primary

#2B0704

secondary

#1D686E

accent

#EAF92E

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0704

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

Preview Lab → · Contrast checker → · Palette generator →