#4B161C#4B161C

#4B161C is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.8% C 0.080 H 17.1°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B161C
RGB	rgb(75, 22, 28)
HSL	hsl(353, 55%, 19%)
HSV	hsv(353, 71%, 29%)
CMYK	cmyk(0%, 70.7%, 62.7%, 70.6%)
CIE-LAB	lab(16.28, 25.60, 9.53)
CIE-LCH	lch(16.28, 27.32, 20.41°)
OKLab	oklab(28.82% 0.0767 0.0236)
OKLCH	oklch(28.82% 0.08 17.1)
XYZ	xyz(3.3985, 2.1540, 1.3352)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B161C #164B45

analogous

#4B1637 #4B161C #4B2B16

triadic

#4B161C #1C4B16 #161C4B

tetradic

#4B161C #374B16 #164B45 #2B164B

square

#4B161C #374B16 #164B45 #2B164B

split-complementary

#4B161C #164B2B #16374B

monochromatic

#180709 #1C080A #4B161C #7A242E #AA323F

Accessibility & contrast

On white

14.68

#4B161C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4B161C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B161C

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B161C	#FFFFFF	#000000	##FFFFFF
##4B161C	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211C

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#530C18

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b161c;
/* rgb */ color: rgb(75, 22, 28);
/* oklch */ color: oklch(28.8% 0.080 17.1);

Tailwind

colors: {
  custom: {
    50: '#815657',
    500: '#4b161c',
    950: '#000000',
  },
}

SCSS

$custom: #4b161c;
$custom-light: #815657;
$custom-dark: #000000;

JSON

{
  "hex": "#4b161c",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 28
  },
  "hsl": {
    "h": 353.208,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28817,
    "c": 0.08023,
    "h": 17.1
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#4B161C

secondary

#3A837A

accent

#DECD4A

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B161C

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

Preview Lab → · Contrast checker → · Palette generator →