#43131C#43131C

#43131C is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.074 H 12.4°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#43131C
RGB	rgb(67, 19, 28)
HSL	hsl(349, 56%, 17%)
HSV	hsv(349, 72%, 26%)
CMYK	cmyk(0%, 71.6%, 58.2%, 73.7%)
CIE-LAB	lab(14.08, 23.99, 6.27)
CIE-LCH	lch(14.08, 24.80, 14.64°)
OKLab	oklab(26.87% 0.0725 0.0159)
OKLCH	oklch(26.87% 0.074 12.4)
XYZ	xyz(2.7574, 1.7432, 1.2897)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43131C #13433A

analogous

#431334 #43131C #432213

triadic

#43131C #1C4313 #131C43

tetradic

#43131C #344313 #13433A #221343

square

#43131C #344313 #13433A #221343

split-complementary

#43131C #134322 #133443

monochromatic

#18070A #18070A #43131C #732130 #A22E44

Accessibility & contrast

On white

15.57

#43131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#43131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43131C

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43131C	#FFFFFF	#000000	##FFFFFF
##43131C	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1E1C

Deuteranopia (green-blind)

#2A271B

Tritanopia (blue-blind)

#4A0B17

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #43131c;
/* rgb */ color: rgb(67, 19, 28);
/* oklch */ color: oklch(26.9% 0.074 12.4);

Tailwind

colors: {
  custom: {
    50: '#7b5457',
    500: '#43131c',
    950: '#000000',
  },
}

SCSS

$custom: #43131c;
$custom-light: #7b5457;
$custom-dark: #000000;

JSON

{
  "hex": "#43131c",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 348.75,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26866,
    "c": 0.07425,
    "h": 12.4
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary

#43131C

secondary

#367C6F

accent

#DFC349

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #43131C

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

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