#4B161D#4B161D

#4B161D is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.8% C 0.080 H 15.9°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B161D
RGB	rgb(75, 22, 29)
HSL	hsl(352, 55%, 19%)
HSV	hsv(352, 71%, 29%)
CMYK	cmyk(0%, 70.7%, 61.3%, 70.6%)
CIE-LAB	lab(16.30, 25.70, 8.84)
CIE-LCH	lch(16.30, 27.17, 18.99°)
OKLab	oklab(28.84% 0.0772 0.022)
OKLCH	oklch(28.84% 0.08 15.9)
XYZ	xyz(3.4106, 2.1588, 1.3993)
Luminance	0.0216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B161D #164B44

analogous

#4B1638 #4B161D #4B2A16

triadic

#4B161D #1D4B16 #161D4B

tetradic

#4B161D #384B16 #164B44 #2A164B

square

#4B161D #384B16 #164B44 #2A164B

split-complementary

#4B161D #164B2A #16384B

monochromatic

#180709 #1C080B #4B161D #7A242F #AA3242

Accessibility & contrast

On white

14.67

#4B161D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4B161D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B161D

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B161D	#FFFFFF	#000000	##FFFFFF
##4B161D	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211D

Deuteranopia (green-blind)

#302C1C

Tritanopia (blue-blind)

#530C19

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b161d;
/* rgb */ color: rgb(75, 22, 29);
/* oklch */ color: oklch(28.8% 0.080 15.9);

Tailwind

colors: {
  custom: {
    50: '#815658',
    500: '#4b161d',
    950: '#000000',
  },
}

SCSS

$custom: #4b161d;
$custom-light: #815658;
$custom-dark: #000000;

JSON

{
  "hex": "#4b161d",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 29
  },
  "hsl": {
    "h": 352.075,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28843,
    "c": 0.08024,
    "h": 15.9
  },
  "luminance": 0.02158
}

Semantic roles & 50–950 ramp

primary

#4B161D

secondary

#3A8379

accent

#DECA4A

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B161D

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

Preview Lab → · Contrast checker → · Palette generator →