#43180D#43180D

#43180D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.3% C 0.070 H 35.5°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#43180D
RGB	rgb(67, 24, 13)
HSL	hsl(12, 68%, 16%)
HSV	hsv(12, 81%, 26%)
CMYK	cmyk(0%, 64.2%, 80.6%, 73.7%)
CIE-LAB	lab(14.82, 19.97, 16.98)
CIE-LCH	lch(14.82, 26.21, 40.36°)
OKLab	oklab(27.33% 0.0568 0.0405)
OKLCH	oklch(27.33% 0.07 35.5)
XYZ	xyz(2.7143, 1.8760, 0.5999)
Luminance	0.0188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43180D #0D3843

analogous

#430D1D #43180D #43330D

triadic

#43180D #0D4318 #180D43

tetradic

#43180D #1D430D #0D3843 #330D43

square

#43180D #1D430D #0D3843 #330D43

split-complementary

#43180D #0D4333 #0D1D43

monochromatic

#1A0905 #1A0905 #43180D #762A17 #AA3D21

Accessibility & contrast

On white

15.27

#43180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#43180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43180D

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43180D	#FFFFFF	#000000	##FFFFFF
##43180D	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F0C

Deuteranopia (green-blind)

#2E290C

Tritanopia (blue-blind)

#4A0F16

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #43180d;
/* rgb */ color: rgb(67, 24, 13);
/* oklch */ color: oklch(27.3% 0.070 35.5);

Tailwind

colors: {
  custom: {
    50: '#7b564c',
    500: '#43180d',
    950: '#000000',
  },
}

SCSS

$custom: #43180d;
$custom-light: #7b564c;
$custom-dark: #000000;

JSON

{
  "hex": "#43180d",
  "rgb": {
    "r": 67,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 12.222,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27327,
    "c": 0.06978,
    "h": 35.5
  },
  "luminance": 0.01876
}

Semantic roles & 50–950 ramp

primary

#43180D

secondary

#2D6E7E

accent

#C7EA3D

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #43180D

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

Preview Lab → · Contrast checker → · Palette generator →