#4C150C#4C150C

#4C150C is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.085 H 31.8°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#4C150C
RGB	rgb(76, 21, 12)
HSL	hsl(8, 73%, 17%)
HSV	hsv(8, 84%, 30%)
CMYK	cmyk(0%, 72.4%, 84.2%, 70.2%)
CIE-LAB	lab(16.00, 25.42, 19.32)
CIE-LCH	lch(16.00, 31.93, 37.23°)
OKLab	oklab(28.56% 0.0724 0.0449)
OKLCH	oklch(28.56% 0.085 31.8)
XYZ	xyz(3.3154, 2.0999, 0.5785)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C150C #0C434C

analogous

#4C0C23 #4C150C #4C350C

triadic

#4C150C #0C4C15 #150C4C

tetradic

#4C150C #234C0C #0C434C #350C4C

square

#4C150C #234C0C #0C434C #350C4C

split-complementary

#4C150C #0C4C35 #0C234C

monochromatic

#1A0704 #1A0704 #4C150C #812414 #B6321D

Accessibility & contrast

On white

14.79

#4C150C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C150C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C150C

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C150C	#FFFFFF	#000000	##FFFFFF
##4C150C	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25200B

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#540613

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c150c;
/* rgb */ color: rgb(76, 21, 12);
/* oklch */ color: oklch(28.6% 0.085 31.8);

Tailwind

colors: {
  custom: {
    50: '#84564c',
    500: '#4c150c',
    950: '#000000',
  },
}

SCSS

$custom: #4c150c;
$custom-light: #84564c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c150c",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 12
  },
  "hsl": {
    "h": 8.438,
    "s": 72.727,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28559,
    "c": 0.08519,
    "h": 31.8
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#4C150C

secondary

#2C7B88

accent

#D6EF38

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C150C

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

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