#4C0E1B#4C0E1B

#4C0E1B is a dark, moderate red. Relative luminance 0.019; OKLCH L 28.0% C 0.092 H 13.6°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C0E1B
RGB	rgb(76, 14, 27)
HSL	hsl(347, 69%, 18%)
HSV	hsv(347, 82%, 30%)
CMYK	cmyk(0%, 81.6%, 64.5%, 70.2%)
CIE-LAB	lab(15.12, 29.58, 8.73)
CIE-LCH	lch(15.12, 30.84, 16.44°)
OKLab	oklab(27.99% 0.0891 0.0216)
OKLCH	oklch(27.99% 0.092 13.6)
XYZ	xyz(3.3357, 1.9302, 1.2336)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0E1B #0E4C3F

analogous

#4C0E3A #4C0E1B #4C200E

triadic

#4C0E1B #1B4C0E #0E1B4C

tetradic

#4C0E1B #3A4C0E #0E4C3F #200E4C

square

#4C0E1B #3A4C0E #0E4C3F #200E4C

split-complementary

#4C0E1B #0E4C20 #0E3A4C

monochromatic

#1A0509 #1A0509 #4C0E1B #80182D #B32140

Accessibility & contrast

On white

15.15

#4C0E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C0E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0E1B

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0E1B	#FFFFFF	#000000	##FFFFFF
##4C0E1B	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1B

Deuteranopia (green-blind)

#2E2B19

Tritanopia (blue-blind)

#540013

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c0e1b;
/* rgb */ color: rgb(76, 14, 27);
/* oklch */ color: oklch(28.0% 0.092 13.6);

Tailwind

colors: {
  custom: {
    50: '#835357',
    500: '#4c0e1b',
    950: '#000000',
  },
}

SCSS

$custom: #4c0e1b;
$custom-light: #835357;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0e1b",
  "rgb": {
    "r": 76,
    "g": 14,
    "b": 27
  },
  "hsl": {
    "h": 347.419,
    "s": 68.889,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27985,
    "c": 0.09164,
    "h": 13.6
  },
  "luminance": 0.0193
}

Semantic roles & 50–950 ramp

primary

#4C0E1B

secondary

#2F8774

accent

#ECC73C

background

#F8F4F5

surface

#F0E7E9

border

#CBC3C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C0E1B

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

Preview Lab → · Contrast checker → · Palette generator →