#3C151B#3C151B

#3C151B is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.8% C 0.062 H 13.0°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#3C151B
RGB	rgb(60, 21, 27)
HSL	hsl(351, 48%, 16%)
HSV	hsv(351, 65%, 24%)
CMYK	cmyk(0%, 65%, 55%, 76.5%)
CIE-LAB	lab(13.09, 19.87, 5.41)
CIE-LCH	lch(13.09, 20.59, 15.24°)
OKLab	oklab(25.85% 0.0601 0.0139)
OKLCH	oklch(25.85% 0.062 13)
XYZ	xyz(2.3296, 1.5764, 1.2183)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C151B #153C36

analogous

#3C152E #3C151B #3C2215

triadic

#3C151B #1B3C15 #151B3C

tetradic

#3C151B #2E3C15 #153C36 #22153C

square

#3C151B #2E3C15 #153C36 #22153C

split-complementary

#3C151B #153C22 #152E3C

monochromatic

#17080A #17080A #3C151B #69252F #973544

Accessibility & contrast

On white

15.97

#3C151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3C151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C151B

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C151B	#FFFFFF	#000000	##FFFFFF
##3C151B	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1B

Deuteranopia (green-blind)

#27251A

Tritanopia (blue-blind)

#421017

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c151b;
/* rgb */ color: rgb(60, 21, 27);
/* oklch */ color: oklch(25.8% 0.062 13.0);

Tailwind

colors: {
  custom: {
    50: '#745457',
    500: '#3c151b',
    950: '#000000',
  },
}

SCSS

$custom: #3c151b;
$custom-light: #745457;
$custom-dark: #000000;

JSON

{
  "hex": "#3c151b",
  "rgb": {
    "r": 60,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 350.769,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25846,
    "c": 0.06166,
    "h": 13
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#3C151B

secondary

#39746B

accent

#D8C350

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080303

muted

#7B7878

Preview Lab

Preview with #3C151B

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

Preview Lab → · Contrast checker → · Palette generator →