#4C171E#4C171E

#4C171E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.080 H 15.8°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C171E
RGB	rgb(76, 23, 30)
HSL	hsl(352, 54%, 19%)
HSV	hsv(352, 70%, 30%)
CMYK	cmyk(0%, 69.7%, 60.5%, 70.2%)
CIE-LAB	lab(16.72, 25.67, 8.72)
CIE-LCH	lch(16.72, 27.11, 18.77°)
OKLab	oklab(29.2% 0.0771 0.0218)
OKLCH	oklch(29.2% 0.08 15.8)
XYZ	xyz(3.5215, 2.2435, 1.4756)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C171E #174C45

analogous

#4C1739 #4C171E #4C2B17

triadic

#4C171E #1E4C17 #171E4C

tetradic

#4C171E #394C17 #174C45 #2B174C

square

#4C171E #394C17 #174C45 #2B174C

split-complementary

#4C171E #174C2B #17394C

monochromatic

#170709 #1D090B #4C171E #7B2531 #AA3343

Accessibility & contrast

On white

14.50

#4C171E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4C171E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C171E

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C171E	#FFFFFF	#000000	##FFFFFF
##4C171E	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221E

Deuteranopia (green-blind)

#312D1D

Tritanopia (blue-blind)

#540E1A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c171e;
/* rgb */ color: rgb(76, 23, 30);
/* oklch */ color: oklch(29.2% 0.080 15.8);

Tailwind

colors: {
  custom: {
    50: '#825759',
    500: '#4c171e',
    950: '#000000',
  },
}

SCSS

$custom: #4c171e;
$custom-light: #825759;
$custom-dark: #000000;

JSON

{
  "hex": "#4c171e",
  "rgb": {
    "r": 76,
    "g": 23,
    "b": 30
  },
  "hsl": {
    "h": 352.075,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29201,
    "c": 0.08013,
    "h": 15.8
  },
  "luminance": 0.02243
}

Semantic roles & 50–950 ramp

primary

#4C171E

secondary

#3C837A

accent

#DDCA4B

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C171E

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

Preview Lab → · Contrast checker → · Palette generator →