#4C0B11#4C0B11

#4C0B11 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.5% C 0.095 H 21.7°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C0B11
RGB	rgb(76, 11, 17)
HSL	hsl(354, 75%, 17%)
HSV	hsv(354, 86%, 30%)
CMYK	cmyk(0%, 85.5%, 77.6%, 70.2%)
CIE-LAB	lab(14.49, 30.04, 14.80)
CIE-LCH	lch(14.49, 33.49, 26.24°)
OKLab	oklab(27.46% 0.0882 0.035)
OKLCH	oklch(27.46% 0.095 21.7)
XYZ	xyz(3.2017, 1.8168, 0.7123)
Luminance	0.0182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0B11 #0B4C46

analogous

#4C0B32 #4C0B11 #4C260B

triadic

#4C0B11 #114C0B #0B114C

tetradic

#4C0B11 #324C0B #0B4C46 #260B4C

square

#4C0B11 #324C0B #0B4C46 #260B4C

split-complementary

#4C0B11 #0B4C26 #0B324C

monochromatic

#1B0406 #1B0406 #4C0B11 #81131D #B71A29

Accessibility & contrast

On white

15.40

#4C0B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4C0B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0B11

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0B11	#FFFFFF	#000000	##FFFFFF
##4C0B11	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C11

Deuteranopia (green-blind)

#2F2A0F

Tritanopia (blue-blind)

#54000E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4c0b11;
/* rgb */ color: rgb(76, 11, 17);
/* oklch */ color: oklch(27.5% 0.095 21.7);

Tailwind

colors: {
  custom: {
    50: '#84514f',
    500: '#4c0b11',
    950: '#000000',
  },
}

SCSS

$custom: #4c0b11;
$custom-light: #84514f;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0b11",
  "rgb": {
    "r": 76,
    "g": 11,
    "b": 17
  },
  "hsl": {
    "h": 354.462,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27456,
    "c": 0.09488,
    "h": 21.7
  },
  "luminance": 0.01816
}

Semantic roles & 50–950 ramp

primary

#4C0B11

secondary

#2B8880

accent

#F1E036

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C0B11

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

Preview Lab → · Contrast checker → · Palette generator →