#3C170D#3C170D

#3C170D is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.061 H 36.1°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#3C170D
RGB	rgb(60, 23, 13)
HSL	hsl(13, 64%, 14%)
HSV	hsv(13, 78%, 24%)
CMYK	cmyk(0%, 61.7%, 78.3%, 76.5%)
CIE-LAB	lab(13.25, 17.34, 14.66)
CIE-LCH	lch(13.25, 22.71, 40.20°)
OKLab	oklab(25.87% 0.0496 0.0362)
OKLCH	oklch(25.87% 0.061 36.1)
XYZ	xyz(2.2427, 1.6028, 0.5720)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C170D #0D323C

analogous

#3C0D1B #3C170D #3C2F0D

triadic

#3C170D #0D3C17 #170D3C

tetradic

#3C170D #1B3C0D #0D323C #2F0D3C

square

#3C170D #1B3C0D #0D323C #2F0D3C

split-complementary

#3C170D #0D3C2F #0D1B3C

monochromatic

#190A05 #190A05 #3C170D #6E2A18 #A13E23

Accessibility & contrast

On white

15.90

#3C170D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3C170D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C170D

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C170D	#FFFFFF	#000000	##FFFFFF
##3C170D	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0C

Deuteranopia (green-blind)

#2A250C

Tritanopia (blue-blind)

#431015

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c170d;
/* rgb */ color: rgb(60, 23, 13);
/* oklch */ color: oklch(25.9% 0.061 36.1);

Tailwind

colors: {
  custom: {
    50: '#75554c',
    500: '#3c170d',
    950: '#000000',
  },
}

SCSS

$custom: #3c170d;
$custom-light: #75554c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c170d",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 13
  },
  "hsl": {
    "h": 12.766,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25868,
    "c": 0.06137,
    "h": 36.1
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#3C170D

secondary

#2D6878

accent

#C4E740

background

#F7F5F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C170D

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

Preview Lab → · Contrast checker → · Palette generator →