#4D161B#4D161B

#4D161B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.083 H 18.6°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#4D161B
RGB	rgb(77, 22, 27)
HSL	hsl(355, 56%, 19%)
HSV	hsv(355, 71%, 30%)
CMYK	cmyk(0%, 71.4%, 64.9%, 69.8%)
CIE-LAB	lab(16.66, 26.30, 10.82)
CIE-LCH	lch(16.66, 28.44, 22.36°)
OKLab	oklab(29.17% 0.0785 0.0265)
OKLCH	oklch(29.17% 0.083 18.6)
XYZ	xyz(3.5456, 2.2312, 1.2807)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D161B #164D48

analogous

#4D1637 #4D161B #4D2D16

triadic

#4D161B #1B4D16 #161B4D

tetradic

#4D161B #374D16 #164D48 #2D164D

square

#4D161B #374D16 #164D48 #2D164D

split-complementary

#4D161B #164D2D #16374D

monochromatic

#180708 #1D080A #4D161B #7D242C #AC313C

Accessibility & contrast

On white

14.52

#4D161B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4D161B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D161B

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D161B	#FFFFFF	#000000	##FFFFFF
##4D161B	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221B

Deuteranopia (green-blind)

#322D1A

Tritanopia (blue-blind)

#550B18

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d161b;
/* rgb */ color: rgb(77, 22, 27);
/* oklch */ color: oklch(29.2% 0.083 18.6);

Tailwind

colors: {
  custom: {
    50: '#835757',
    500: '#4d161b',
    950: '#000000',
  },
}

SCSS

$custom: #4d161b;
$custom-light: #835757;
$custom-dark: #000000;

JSON

{
  "hex": "#4d161b",
  "rgb": {
    "r": 77,
    "g": 22,
    "b": 27
  },
  "hsl": {
    "h": 354.545,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29172,
    "c": 0.08282,
    "h": 18.6
  },
  "luminance": 0.02231
}

Semantic roles & 50–950 ramp

primary

#4D161B

secondary

#3A857E

accent

#DFD149

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D161B

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

Preview Lab → · Contrast checker → · Palette generator →