#3E180D#3E180D

#3E180D is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.063 H 36.9°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E180D
RGB	rgb(62, 24, 13)
HSL	hsl(13, 65%, 15%)
HSV	hsv(13, 79%, 24%)
CMYK	cmyk(0%, 61.3%, 79%, 75.7%)
CIE-LAB	lab(13.87, 17.67, 15.55)
CIE-LCH	lch(13.87, 23.54, 41.35°)
OKLab	oklab(26.41% 0.0504 0.0378)
OKLCH	oklch(26.41% 0.063 36.9)
XYZ	xyz(2.3861, 1.7068, 0.5845)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E180D #0D333E

analogous

#3E0D1B #3E180D #3E310D

triadic

#3E180D #0D3E18 #180D3E

tetradic

#3E180D #1B3E0D #0D333E #310D3E

square

#3E180D #1B3E0D #0D333E #310D3E

split-complementary

#3E180D #0D3E31 #0D1B3E

monochromatic

#190A05 #190A05 #3E180D #712C18 #A33F22

Accessibility & contrast

On white

15.66

#3E180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3E180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E180D

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E180D	#FFFFFF	#000000	##FFFFFF
##3E180D	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0C

Deuteranopia (green-blind)

#2B260C

Tritanopia (blue-blind)

#451016

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3e180d;
/* rgb */ color: rgb(62, 24, 13);
/* oklch */ color: oklch(26.4% 0.063 36.9);

Tailwind

colors: {
  custom: {
    50: '#77564c',
    500: '#3e180d',
    950: '#000000',
  },
}

SCSS

$custom: #3e180d;
$custom-light: #77564c;
$custom-dark: #000000;

JSON

{
  "hex": "#3e180d",
  "rgb": {
    "r": 62,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 13.469,
    "s": 65.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26414,
    "c": 0.06298,
    "h": 36.9
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#3E180D

secondary

#2D687A

accent

#C2E840

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3E180D

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

Preview Lab → · Contrast checker → · Palette generator →