#431B13#431B13

#431B13 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.064 H 32.8°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#431B13
RGB	rgb(67, 27, 19)
HSL	hsl(10, 56%, 17%)
HSV	hsv(10, 72%, 26%)
CMYK	cmyk(0%, 59.7%, 71.6%, 73.7%)
CIE-LAB	lab(15.62, 18.60, 14.65)
CIE-LCH	lch(15.62, 23.68, 38.23°)
OKLab	oklab(27.96% 0.0539 0.0348)
OKLCH	oklch(27.96% 0.064 32.8)
XYZ	xyz(2.8245, 2.0245, 0.8580)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B13 #133B43

analogous

#431323 #431B13 #433313

triadic

#431B13 #13431B #1B1343

tetradic

#431B13 #234313 #133B43 #331343

square

#431B13 #234313 #133B43 #331343

split-complementary

#431B13 #134333 #132343

monochromatic

#180A07 #180A07 #431B13 #732E21 #A2412E

Accessibility & contrast

On white

14.95

#431B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#431B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B13

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B13	#FFFFFF	#000000	##FFFFFF
##431B13	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252212

Deuteranopia (green-blind)

#2F2A12

Tritanopia (blue-blind)

#4A1419

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431b13;
/* rgb */ color: rgb(67, 27, 19);
/* oklch */ color: oklch(28.0% 0.064 32.8);

Tailwind

colors: {
  custom: {
    50: '#7b5850',
    500: '#431b13',
    950: '#000000',
  },
}

SCSS

$custom: #431b13;
$custom-light: #7b5850;
$custom-dark: #000000;

JSON

{
  "hex": "#431b13",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 10,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.2796,
    "c": 0.06415,
    "h": 32.8
  },
  "luminance": 0.02024
}

Semantic roles & 50–950 ramp

primary

#431B13

secondary

#36707C

accent

#C6DF49

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0302

muted

#7C7878

Preview Lab

Preview with #431B13

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

Preview Lab → · Contrast checker → · Palette generator →