#3C170F#3C170F

#3C170F is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.9% C 0.061 H 33.6°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#3C170F
RGB	rgb(60, 23, 15)
HSL	hsl(11, 60%, 15%)
HSV	hsv(11, 75%, 24%)
CMYK	cmyk(0%, 61.7%, 75%, 76.5%)
CIE-LAB	lab(13.28, 17.49, 13.69)
CIE-LCH	lch(13.28, 22.22, 38.05°)
OKLab	oklab(25.9% 0.0505 0.0336)
OKLCH	oklch(25.9% 0.061 33.6)
XYZ	xyz(2.2563, 1.6082, 0.6434)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C170F #0F343C

analogous

#3C0F1D #3C170F #3C2E0F

triadic

#3C170F #0F3C17 #170F3C

tetradic

#3C170F #1D3C0F #0F343C #2E0F3C

square

#3C170F #1D3C0F #0F343C #2E0F3C

split-complementary

#3C170F #0F3C2E #0F1D3C

monochromatic

#180906 #180906 #3C170F #6D2A1B #9E3D27

Accessibility & contrast

On white

15.89

#3C170F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3C170F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C170F

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C170F	#FFFFFF	#000000	##FFFFFF
##3C170F	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0E

Deuteranopia (green-blind)

#2A250E

Tritanopia (blue-blind)

#421015

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3c170f;
/* rgb */ color: rgb(60, 23, 15);
/* oklch */ color: oklch(25.9% 0.061 33.6);

Tailwind

colors: {
  custom: {
    50: '#75554e',
    500: '#3c170f',
    950: '#000000',
  },
}

SCSS

$custom: #3c170f;
$custom-light: #75554e;
$custom-dark: #000000;

JSON

{
  "hex": "#3c170f",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 15
  },
  "hsl": {
    "h": 10.667,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25904,
    "c": 0.06064,
    "h": 33.6
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary

#3C170F

secondary

#306A76

accent

#C7E345

background

#F7F5F4

surface

#EDE8E7

border

#C8C4C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3C170F

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

Preview Lab → · Contrast checker → · Palette generator →