#4C0F10#4C0F10

#4C0F10 is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.9% C 0.091 H 24.5°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F10
RGB	rgb(76, 15, 16)
HSL	hsl(359, 67%, 18%)
HSV	hsv(359, 80%, 30%)
CMYK	cmyk(0%, 80.3%, 78.9%, 70.2%)
CIE-LAB	lab(15.04, 28.41, 16.07)
CIE-LCH	lch(15.04, 32.65, 29.50°)
OKLab	oklab(27.86% 0.0828 0.0378)
OKLCH	oklch(27.86% 0.091 24.5)
XYZ	xyz(3.2452, 1.9160, 0.6891)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F10 #0F4C4B

analogous

#4C0F2F #4C0F10 #4C2C0F

triadic

#4C0F10 #104C0F #0F104C

tetradic

#4C0F10 #2F4C0F #0F4C4B #2C0F4C

square

#4C0F10 #2F4C0F #0F4C4B #2C0F4C

split-complementary

#4C0F10 #0F4C2C #0F2F4C

monochromatic

#1A0505 #1A0505 #4C0F10 #7F191B #B22326

Accessibility & contrast

On white

15.18

#4C0F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#4C0F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F10

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F10	#FFFFFF	#000000	##FFFFFF
##4C0F10	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)

#211D0F

Deuteranopia (green-blind)

#302B0E

Tritanopia (blue-blind)

#540010

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c0f10;
/* rgb */ color: rgb(76, 15, 16);
/* oklch */ color: oklch(27.9% 0.091 24.5);

Tailwind

colors: {
  custom: {
    50: '#84534e',
    500: '#4c0f10',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f10;
$custom-light: #84534e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f10",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 359.016,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27856,
    "c": 0.09098,
    "h": 24.5
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#4C0F10

secondary

#318685

accent

#EAE73E

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C0F10

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

Preview Lab → · Contrast checker → · Palette generator →