#431D18#431D18

#431D18 is a dark, muted red. Relative luminance 0.021; OKLCH L 28.4% C 0.060 H 29.1°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#431D18
RGB	rgb(67, 29, 24)
HSL	hsl(7, 47%, 18%)
HSV	hsv(7, 64%, 26%)
CMYK	cmyk(0%, 56.7%, 64.2%, 73.7%)
CIE-LAB	lab(16.20, 17.80, 11.98)
CIE-LCH	lch(16.20, 21.46, 33.93°)
OKLab	oklab(28.43% 0.0524 0.0291)
OKLCH	oklch(28.43% 0.06 29.1)
XYZ	xyz(2.9192, 2.1383, 1.1230)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431D18 #183E43

analogous

#431828 #431D18 #433218

triadic

#431D18 #18431D #1D1843

tetradic

#431D18 #284318 #183E43 #321843

square

#431D18 #284318 #183E43 #321843

split-complementary

#431D18 #184332 #182843

monochromatic

#170A08 #170A08 #431D18 #703128 #9D4438

Accessibility & contrast

On white

14.71

#431D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#431D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431D18

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431D18	#FFFFFF	#000000	##FFFFFF
##431D18	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262317

Deuteranopia (green-blind)

#302B17

Tritanopia (blue-blind)

#4A171C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #431d18;
/* rgb */ color: rgb(67, 29, 24);
/* oklch */ color: oklch(28.4% 0.060 29.1);

Tailwind

colors: {
  custom: {
    50: '#7a5a54',
    500: '#431d18',
    950: '#000000',
  },
}

SCSS

$custom: #431d18;
$custom-light: #7a5a54;
$custom-dark: #000000;

JSON

{
  "hex": "#431d18",
  "rgb": {
    "r": 67,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 6.977,
    "s": 47.253,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28433,
    "c": 0.05999,
    "h": 29.1
  },
  "luminance": 0.02138
}

Semantic roles & 50–950 ramp

primary

#431D18

secondary

#3D737A

accent

#C7D751

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0402

muted

#7C7978

Preview Lab

Preview with #431D18

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

Preview Lab → · Contrast checker → · Palette generator →