#4D111B#4D111B

#4D111B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.089 H 15.5°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D111B
RGB	rgb(77, 17, 27)
HSL	hsl(350, 64%, 18%)
HSV	hsv(350, 78%, 30%)
CMYK	cmyk(0%, 77.9%, 64.9%, 69.8%)
CIE-LAB	lab(15.79, 28.67, 9.67)
CIE-LCH	lch(15.79, 30.26, 18.64°)
OKLab	oklab(28.53% 0.086 0.0238)
OKLCH	oklch(28.53% 0.089 15.5)
XYZ	xyz(3.4592, 2.0583, 1.2518)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D111B #114D43

analogous

#4D1139 #4D111B #4D2511

triadic

#4D111B #1B4D11 #111B4D

tetradic

#4D111B #394D11 #114D43 #25114D

square

#4D111B #394D11 #114D43 #25114D

split-complementary

#4D111B #114D25 #11394D

monochromatic

#190609 #1B0609 #4D111B #7F1C2D #B1273E

Accessibility & contrast

On white

14.88

#4D111B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4D111B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D111B

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D111B	#FFFFFF	#000000	##FFFFFF
##4D111B	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F1B

Deuteranopia (green-blind)

#302C19

Tritanopia (blue-blind)

#550315

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4d111b;
/* rgb */ color: rgb(77, 17, 27);
/* oklch */ color: oklch(28.5% 0.089 15.5);

Tailwind

colors: {
  custom: {
    50: '#835457',
    500: '#4d111b',
    950: '#000000',
  },
}

SCSS

$custom: #4d111b;
$custom-light: #835457;
$custom-dark: #000000;

JSON

{
  "hex": "#4d111b",
  "rgb": {
    "r": 77,
    "g": 17,
    "b": 27
  },
  "hsl": {
    "h": 350,
    "s": 63.83,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28525,
    "c": 0.08924,
    "h": 15.5
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#4D111B

secondary

#338679

accent

#E7CB41

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D111B

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

Preview Lab → · Contrast checker → · Palette generator →