#43090D#43090D

#43090D is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.087 H 22.7°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#43090D
RGB	rgb(67, 9, 13)
HSL	hsl(356, 76%, 15%)
HSV	hsv(356, 87%, 26%)
CMYK	cmyk(0%, 86.6%, 80.6%, 73.7%)
CIE-LAB	lab(12.08, 27.38, 13.34)
CIE-LCH	lch(12.08, 30.46, 25.97°)
OKLab	oklab(25.27% 0.0801 0.0336)
OKLCH	oklch(25.27% 0.087 22.7)
XYZ	xyz(2.4854, 1.4181, 0.5235)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43090D #09433F

analogous

#43092A #43090D #432209

triadic

#43090D #0D4309 #090D43

tetradic

#43090D #2A4309 #09433F #220943

square

#43090D #2A4309 #09433F #220943

split-complementary

#43090D #094322 #092A43

monochromatic

#1B0405 #1B0405 #43090D #791017 #AF1722

Accessibility & contrast

On white

16.36

#43090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#43090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43090D

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43090D	#FFFFFF	#000000	##FFFFFF
##43090D	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A180D

Deuteranopia (green-blind)

#29240B

Tritanopia (blue-blind)

#4B000B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #43090d;
/* rgb */ color: rgb(67, 9, 13);
/* oklch */ color: oklch(25.3% 0.087 22.7);

Tailwind

colors: {
  custom: {
    50: '#7c4e4c',
    500: '#43090d',
    950: '#000000',
  },
}

SCSS

$custom: #43090d;
$custom-light: #7c4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#43090d",
  "rgb": {
    "r": 67,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 355.862,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25267,
    "c": 0.08684,
    "h": 22.7
  },
  "luminance": 0.01418
}

Semantic roles & 50–950 ramp

primary

#43090D

secondary

#27817B

accent

#F3E635

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #43090D

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

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