#3C170C#3C170C

#3C170C is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.062 H 37.3°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#3C170C
RGB	rgb(60, 23, 12)
HSL	hsl(14, 67%, 14%)
HSV	hsv(14, 80%, 24%)
CMYK	cmyk(0%, 61.7%, 80%, 76.5%)
CIE-LAB	lab(13.23, 17.28, 15.11)
CIE-LCH	lch(13.23, 22.95, 41.17°)
OKLab	oklab(25.85% 0.0492 0.0374)
OKLCH	oklch(25.85% 0.062 37.3)
XYZ	xyz(2.2364, 1.6003, 0.5389)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C170C #0C313C

analogous

#3C0C19 #3C170C #3C2F0C

triadic

#3C170C #0C3C17 #170C3C

tetradic

#3C170C #193C0C #0C313C #2F0C3C

square

#3C170C #193C0C #0C313C #2F0C3C

split-complementary

#3C170C #0C3C2F #0C193C

monochromatic

#1A0A05 #1A0A05 #3C170C #6F2B16 #A23E20

Accessibility & contrast

On white

15.91

#3C170C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3C170C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C170C

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C170C	#FFFFFF	#000000	##FFFFFF
##3C170C	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0B

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#430F15

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c170c;
/* rgb */ color: rgb(60, 23, 12);
/* oklch */ color: oklch(25.9% 0.062 37.3);

Tailwind

colors: {
  custom: {
    50: '#75554c',
    500: '#3c170c',
    950: '#000000',
  },
}

SCSS

$custom: #3c170c;
$custom-light: #75554c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c170c",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 12
  },
  "hsl": {
    "h": 13.75,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25852,
    "c": 0.06176,
    "h": 37.3
  },
  "luminance": 0.016
}

Semantic roles & 50–950 ramp

primary

#3C170C

secondary

#2C6778

accent

#C2EA3E

background

#F7F5F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C170C

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

Preview Lab → · Contrast checker → · Palette generator →