#4C0F11#4C0F11

#4C0F11 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.091 H 23.7°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F11
RGB	rgb(76, 15, 17)
HSL	hsl(358, 67%, 18%)
HSV	hsv(358, 80%, 30%)
CMYK	cmyk(0%, 80.3%, 77.6%, 70.2%)
CIE-LAB	lab(15.06, 28.47, 15.53)
CIE-LCH	lch(15.06, 32.43, 28.61°)
OKLab	oklab(27.87% 0.0832 0.0365)
OKLCH	oklch(27.87% 0.091 23.7)
XYZ	xyz(3.2529, 1.9191, 0.7293)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F11 #0F4C4A

analogous

#4C0F2F #4C0F11 #4C2B0F

triadic

#4C0F11 #114C0F #0F114C

tetradic

#4C0F11 #2F4C0F #0F4C4A #2B0F4C

square

#4C0F11 #2F4C0F #0F4C4A #2B0F4C

split-complementary

#4C0F11 #0F4C2B #0F2F4C

monochromatic

#1A0506 #1A0506 #4C0F11 #7F191C #B22328

Accessibility & contrast

On white

15.18

#4C0F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4C0F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F11

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F11	#FFFFFF	#000000	##FFFFFF
##4C0F11	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D10

Deuteranopia (green-blind)

#302B0F

Tritanopia (blue-blind)

#540010

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c0f11;
/* rgb */ color: rgb(76, 15, 17);
/* oklch */ color: oklch(27.9% 0.091 23.7);

Tailwind

colors: {
  custom: {
    50: '#84534f',
    500: '#4c0f11',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f11;
$custom-light: #84534f;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f11",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 17
  },
  "hsl": {
    "h": 358.033,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27874,
    "c": 0.09085,
    "h": 23.7
  },
  "luminance": 0.01919
}

Semantic roles & 50–950 ramp

primary

#4C0F11

secondary

#318683

accent

#EAE43E

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C0F11

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

Preview Lab → · Contrast checker → · Palette generator →