#4C150D#4C150D

#4C150D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.085 H 31.1°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#4C150D
RGB	rgb(76, 21, 13)
HSL	hsl(8, 71%, 17%)
HSV	hsv(8, 83%, 30%)
CMYK	cmyk(0%, 72.4%, 82.9%, 70.2%)
CIE-LAB	lab(16.02, 25.47, 18.87)
CIE-LCH	lch(16.02, 31.70, 36.52°)
OKLab	oklab(28.57% 0.0728 0.0438)
OKLCH	oklch(28.57% 0.085 31.1)
XYZ	xyz(3.3217, 2.1024, 0.6116)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C150D #0D444C

analogous

#4C0D25 #4C150D #4C350D

triadic

#4C150D #0D4C15 #150D4C

tetradic

#4C150D #254C0D #0D444C #350D4C

square

#4C150D #254C0D #0D444C #350D4C

split-complementary

#4C150D #0D4C35 #0D254C

monochromatic

#1A0704 #1A0704 #4C150D #802316 #B5321F

Accessibility & contrast

On white

14.78

#4C150D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C150D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C150D

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C150D	#FFFFFF	#000000	##FFFFFF
##4C150D	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25200C

Deuteranopia (green-blind)

#322C0B

Tritanopia (blue-blind)

#540613

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c150d;
/* rgb */ color: rgb(76, 21, 13);
/* oklch */ color: oklch(28.6% 0.085 31.1);

Tailwind

colors: {
  custom: {
    50: '#84564c',
    500: '#4c150d',
    950: '#000000',
  },
}

SCSS

$custom: #4c150d;
$custom-light: #84564c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c150d",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 13
  },
  "hsl": {
    "h": 7.619,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28572,
    "c": 0.08496,
    "h": 31.1
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#4C150D

secondary

#2E7C87

accent

#D7EE3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C150D

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

Preview Lab → · Contrast checker → · Palette generator →