#3E181A#3E181A

#3E181A is a dark, muted red. Relative luminance 0.018; OKLCH L 26.7% C 0.060 H 18.8°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#3E181A
RGB	rgb(62, 24, 26)
HSL	hsl(357, 44%, 17%)
HSV	hsv(357, 61%, 24%)
CMYK	cmyk(0%, 61.3%, 58.1%, 75.7%)
CIE-LAB	lab(14.13, 18.83, 7.64)
CIE-LCH	lch(14.13, 20.32, 22.09°)
OKLab	oklab(26.7% 0.0565 0.0192)
OKLCH	oklch(26.7% 0.06 18.8)
XYZ	xyz(2.4999, 1.7523, 1.1837)
Luminance	0.0175 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E181A #183E3C

analogous

#3E182D #3E181A #3E2918

triadic

#3E181A #1A3E18 #181A3E

tetradic

#3E181A #2D3E18 #183E3C #29183E

square

#3E181A #2D3E18 #183E3C #29183E

split-complementary

#3E181A #183E29 #182D3E

monochromatic

#160909 #160909 #3E181A #6A292D #963A3F

Accessibility & contrast

On white

15.55

#3E181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3E181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E181A

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E181A	#FFFFFF	#000000	##FFFFFF
##3E181A	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F1A

Deuteranopia (green-blind)

#2A2719

Tritanopia (blue-blind)

#441219

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3e181a;
/* rgb */ color: rgb(62, 24, 26);
/* oklch */ color: oklch(26.7% 0.060 18.8);

Tailwind

colors: {
  custom: {
    50: '#765656',
    500: '#3e181a',
    950: '#000000',
  },
}

SCSS

$custom: #3e181a;
$custom-light: #765656;
$custom-dark: #000000;

JSON

{
  "hex": "#3e181a",
  "rgb": {
    "r": 62,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 356.842,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26699,
    "c": 0.05966,
    "h": 18.8
  },
  "luminance": 0.01752
}

Semantic roles & 50–950 ramp

primary

#3E181A

secondary

#3D7472

accent

#D4CD54

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090303

muted

#7B7878

Preview Lab

Preview with #3E181A

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

Preview Lab → · Contrast checker → · Palette generator →