#43121B#43121B

#43121B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.076 H 12.9°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#43121B
RGB	rgb(67, 18, 27)
HSL	hsl(349, 58%, 17%)
HSV	hsv(349, 73%, 26%)
CMYK	cmyk(0%, 73.1%, 59.7%, 73.7%)
CIE-LAB	lab(13.86, 24.41, 6.70)
CIE-LCH	lch(13.86, 25.31, 15.35°)
OKLab	oklab(26.69% 0.0737 0.0169)
OKLCH	oklch(26.69% 0.076 12.9)
XYZ	xyz(2.7291, 1.7054, 1.2222)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43121B #12433A

analogous

#431234 #43121B #432212

triadic

#43121B #1B4312 #121B43

tetradic

#43121B #344312 #12433A #221243

square

#43121B #344312 #12433A #221243

split-complementary

#43121B #124322 #123443

monochromatic

#18060A #18060A #43121B #731F2E #A32C42

Accessibility & contrast

On white

15.66

#43121B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#43121B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43121B

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43121B	#FFFFFF	#000000	##FFFFFF
##43121B	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#4A0916

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #43121b;
/* rgb */ color: rgb(67, 18, 27);
/* oklch */ color: oklch(26.7% 0.076 12.9);

Tailwind

colors: {
  custom: {
    50: '#7b5357',
    500: '#43121b',
    950: '#000000',
  },
}

SCSS

$custom: #43121b;
$custom-light: #7b5357;
$custom-dark: #000000;

JSON

{
  "hex": "#43121b",
  "rgb": {
    "r": 67,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 348.98,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26693,
    "c": 0.07563,
    "h": 12.9
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#43121B

secondary

#357C6F

accent

#E1C547

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #43121B

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

Preview Lab → · Contrast checker → · Palette generator →