#43180E#43180E

#43180E is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.3% C 0.069 H 34.5°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#43180E
RGB	rgb(67, 24, 14)
HSL	hsl(11, 65%, 16%)
HSV	hsv(11, 79%, 26%)
CMYK	cmyk(0%, 64.2%, 79.1%, 73.7%)
CIE-LAB	lab(14.84, 20.04, 16.50)
CIE-LCH	lch(14.84, 25.96, 39.47°)
OKLab	oklab(27.34% 0.0573 0.0393)
OKLCH	oklch(27.34% 0.069 34.5)
XYZ	xyz(2.7209, 1.8786, 0.6347)
Luminance	0.0188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43180E #0E3943

analogous

#430E1E #43180E #43320E

triadic

#43180E #0E4318 #180E43

tetradic

#43180E #1E430E #0E3943 #320E43

square

#43180E #1E430E #0E3943 #320E43

split-complementary

#43180E #0E4332 #0E1E43

monochromatic

#190905 #190905 #43180E #762A19 #A83C23

Accessibility & contrast

On white

15.27

#43180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#43180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43180E

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43180E	#FFFFFF	#000000	##FFFFFF
##43180E	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)

#241F0D

Deuteranopia (green-blind)

#2E290D

Tritanopia (blue-blind)

#4A0F16

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #43180e;
/* rgb */ color: rgb(67, 24, 14);
/* oklch */ color: oklch(27.3% 0.069 34.5);

Tailwind

colors: {
  custom: {
    50: '#7b564d',
    500: '#43180e',
    950: '#000000',
  },
}

SCSS

$custom: #43180e;
$custom-light: #7b564d;
$custom-dark: #000000;

JSON

{
  "hex": "#43180e",
  "rgb": {
    "r": 67,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 11.321,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27343,
    "c": 0.06945,
    "h": 34.5
  },
  "luminance": 0.01878
}

Semantic roles & 50–950 ramp

primary

#43180E

secondary

#2F6F7E

accent

#C9E83F

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #43180E

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

Preview Lab → · Contrast checker → · Palette generator →