#4C0F0F#4C0F0F

#4C0F0F is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.091 H 25.4°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F0F
RGB	rgb(76, 15, 15)
HSL	hsl(0, 67%, 18%)
HSV	hsv(0, 80%, 30%)
CMYK	cmyk(0%, 80.3%, 80.3%, 70.2%)
CIE-LAB	lab(15.02, 28.36, 16.60)
CIE-LCH	lch(15.02, 32.86, 30.34°)
OKLab	oklab(27.84% 0.0823 0.039)
OKLCH	oklch(27.84% 0.091 25.4)
XYZ	xyz(3.2379, 1.9131, 0.6506)
Luminance	0.0191 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F0F #0F4C4C

analogous

#4C0F2D #4C0F0F #4C2D0F

triadic

#4C0F0F #0F4C0F #0F0F4C

tetradic

#4C0F0F #2D4C0F #0F4C4C #2D0F4C

square

#4C0F0F #2D4C0F #0F4C4C #2D0F4C

split-complementary

#4C0F0F #0F4C2D #0F2D4C

monochromatic

#1A0505 #1A0505 #4C0F0F #7F1919 #B22323

Accessibility & contrast

On white

15.19

#4C0F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4C0F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F0F

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F0F	#FFFFFF	#000000	##FFFFFF
##4C0F0F	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D0E

Deuteranopia (green-blind)

#302B0D

Tritanopia (blue-blind)

#540010

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c0f0f;
/* rgb */ color: rgb(76, 15, 15);
/* oklch */ color: oklch(27.8% 0.091 25.4);

Tailwind

colors: {
  custom: {
    50: '#84534d',
    500: '#4c0f0f',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f0f;
$custom-light: #84534d;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f0f",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 15
  },
  "hsl": {
    "h": 0,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2784,
    "c": 0.09112,
    "h": 25.4
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary

#4C0F0F

secondary

#318686

accent

#EAEA3E

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C0F0F

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

Preview Lab → · Contrast checker → · Palette generator →