#4C1515#4C1515

#4C1515 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.083 H 24.0°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C1515
RGB	rgb(76, 21, 21)
HSL	hsl(0, 57%, 19%)
HSV	hsv(0, 72%, 30%)
CMYK	cmyk(0%, 72.4%, 72.4%, 70.2%)
CIE-LAB	lab(16.14, 25.95, 14.36)
CIE-LCH	lch(16.14, 29.66, 28.96°)
OKLab	oklab(28.71% 0.0762 0.0339)
OKLCH	oklch(28.71% 0.083 24)
XYZ	xyz(3.3844, 2.1274, 0.9417)
Luminance	0.0213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1515 #154C4C

analogous

#4C1531 #4C1515 #4C3115

triadic

#4C1515 #154C15 #15154C

tetradic

#4C1515 #314C15 #154C4C #31154C

square

#4C1515 #314C15 #154C4C #31154C

split-complementary

#4C1515 #154C31 #15314C

monochromatic

#180707 #1C0808 #4C1515 #7C2222 #AC2F2F

Accessibility & contrast

On white

14.73

#4C1515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4C1515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1515

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1515	#FFFFFF	#000000	##FFFFFF
##4C1515	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242115

Deuteranopia (green-blind)

#312C13

Tritanopia (blue-blind)

#540816

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c1515;
/* rgb */ color: rgb(76, 21, 21);
/* oklch */ color: oklch(28.7% 0.083 24.0);

Tailwind

colors: {
  custom: {
    50: '#835652',
    500: '#4c1515',
    950: '#000000',
  },
}

SCSS

$custom: #4c1515;
$custom-light: #835652;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1515",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28708,
    "c": 0.08339,
    "h": 24
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#4C1515

secondary

#398484

accent

#E0E048

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4C1515

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

Preview Lab → · Contrast checker → · Palette generator →