#3C180D#3C180D

#3C180D is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.060 H 37.7°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C180D
RGB	rgb(60, 24, 13)
HSL	hsl(14, 64%, 14%)
HSV	hsv(14, 78%, 24%)
CMYK	cmyk(0%, 60%, 78.3%, 76.5%)
CIE-LAB	lab(13.49, 16.72, 14.98)
CIE-LCH	lch(13.49, 22.45, 41.86°)
OKLab	oklab(26.05% 0.0477 0.0368)
OKLCH	oklch(26.05% 0.06 37.7)
XYZ	xyz(2.2630, 1.6433, 0.5787)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C180D #0D313C

analogous

#3C0D1A #3C180D #3C300D

triadic

#3C180D #0D3C18 #180D3C

tetradic

#3C180D #1A3C0D #0D313C #300D3C

square

#3C180D #1A3C0D #0D313C #300D3C

split-complementary

#3C180D #0D3C30 #0D1A3C

monochromatic

#190A05 #190A05 #3C180D #6E2C18 #A14023

Accessibility & contrast

On white

15.81

#3C180D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3C180D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C180D

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C180D	#FFFFFF	#000000	##FFFFFF
##3C180D	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0C

Deuteranopia (green-blind)

#2A260C

Tritanopia (blue-blind)

#431115

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3c180d;
/* rgb */ color: rgb(60, 24, 13);
/* oklch */ color: oklch(26.1% 0.060 37.7);

Tailwind

colors: {
  custom: {
    50: '#75564c',
    500: '#3c180d',
    950: '#000000',
  },
}

SCSS

$custom: #3c180d;
$custom-light: #75564c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c180d",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 14.043,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26054,
    "c": 0.06022,
    "h": 37.7
  },
  "luminance": 0.01643
}

Semantic roles & 50–950 ramp

primary

#3C180D

secondary

#2D6678

accent

#C0E740

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C180D

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

Preview Lab → · Contrast checker → · Palette generator →