#2B0308#2B0308

#2B0308 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.0% C 0.067 H 17.7°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B0308
RGB	rgb(43, 3, 8)
HSL	hsl(353, 87%, 9%)
HSV	hsv(353, 93%, 17%)
CMYK	cmyk(0%, 93%, 81.4%, 83.1%)
CIE-LAB	lab(5.39, 19.97, 5.16)
CIE-LCH	lch(5.39, 20.63, 14.50°)
OKLab	oklab(18.98% 0.0639 0.0204)
OKLCH	oklch(18.98% 0.067 17.7)
XYZ	xyz(1.0728, 0.5964, 0.2883)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0308 #032B26

analogous

#2B031C #2B0308 #2B1203

triadic

#2B0308 #082B03 #03082B

tetradic

#2B0308 #1C2B03 #032B26 #12032B

square

#2B0308 #1C2B03 #032B26 #12032B

split-complementary

#2B0308 #032B12 #031C2B

monochromatic

#1D0205 #1D0205 #2B0308 #640713 #9D0B1D

Accessibility & contrast

On white

18.76

#2B0308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B0308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0308

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0308	#FFFFFF	#000000	##FFFFFF
##2B0308	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C08

Deuteranopia (green-blind)

#181507

Tritanopia (blue-blind)

#300005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2b0308;
/* rgb */ color: rgb(43, 3, 8);
/* oklch */ color: oklch(19.0% 0.067 17.7);

Tailwind

colors: {
  custom: {
    50: '#67474a',
    500: '#2b0308',
    950: '#000000',
  },
}

SCSS

$custom: #2b0308;
$custom-light: #67474a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0308",
  "rgb": {
    "r": 43,
    "g": 3,
    "b": 8
  },
  "hsl": {
    "h": 352.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18975,
    "c": 0.06705,
    "h": 17.7
  },
  "luminance": 0.00596
}

Semantic roles & 50–950 ramp

primary

#2B0308

secondary

#1B6F64

accent

#FDE32B

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B0308

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

Preview Lab → · Contrast checker → · Palette generator →