#2B030C#2B030C

#2B030C is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.1% C 0.067 H 11.5°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B030C
RGB	rgb(43, 3, 12)
HSL	hsl(347, 87%, 9%)
HSV	hsv(347, 93%, 17%)
CMYK	cmyk(0%, 93%, 72.1%, 83.1%)
CIE-LAB	lab(5.47, 20.40, 3.61)
CIE-LCH	lch(5.47, 20.72, 10.03°)
OKLab	oklab(19.09% 0.0659 0.0135)
OKLCH	oklch(19.09% 0.067 11.5)
XYZ	xyz(1.0953, 0.6054, 0.4069)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B030C #032B22

analogous

#2B0320 #2B030C #2B0E03

triadic

#2B030C #0C2B03 #030C2B

tetradic

#2B030C #202B03 #032B22 #0E032B

square

#2B030C #202B03 #032B22 #0E032B

split-complementary

#2B030C #032B0E #03202B

monochromatic

#1D0208 #1D0208 #2B030C #64071C #9D0B2C

Accessibility & contrast

On white

18.73

#2B030C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2B030C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B030C

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B030C	#FFFFFF	#000000	##FFFFFF
##2B030C	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C0C

Deuteranopia (green-blind)

#17150B

Tritanopia (blue-blind)

#300006

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2b030c;
/* rgb */ color: rgb(43, 3, 12);
/* oklch */ color: oklch(19.1% 0.067 11.5);

Tailwind

colors: {
  custom: {
    50: '#67474c',
    500: '#2b030c',
    950: '#000000',
  },
}

SCSS

$custom: #2b030c;
$custom-light: #67474c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b030c",
  "rgb": {
    "r": 43,
    "g": 3,
    "b": 12
  },
  "hsl": {
    "h": 346.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19087,
    "c": 0.0673,
    "h": 11.5
  },
  "luminance": 0.00605
}

Semantic roles & 50–950 ramp

primary

#2B030C

secondary

#1B6F5C

accent

#FDCE2B

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #2B030C

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

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