#4B161A#4B161A

#4B161A is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.080 H 19.4°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#4B161A
RGB	rgb(75, 22, 26)
HSL	hsl(355, 55%, 19%)
HSV	hsv(355, 71%, 29%)
CMYK	cmyk(0%, 70.7%, 65.3%, 70.6%)
CIE-LAB	lab(16.23, 25.43, 10.90)
CIE-LCH	lch(16.23, 27.66, 23.19°)
OKLab	oklab(28.77% 0.0758 0.0266)
OKLCH	oklch(28.77% 0.08 19.4)
XYZ	xyz(3.3753, 2.1447, 1.2133)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B161A #164B47

analogous

#4B1635 #4B161A #4B2D16

triadic

#4B161A #1A4B16 #161A4B

tetradic

#4B161A #354B16 #164B47 #2D164B

square

#4B161A #354B16 #164B47 #2D164B

split-complementary

#4B161A #164B2D #16354B

monochromatic

#180708 #1C080A #4B161A #7A242A #AA323B

Accessibility & contrast

On white

14.70

#4B161A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4B161A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B161A

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B161A	#FFFFFF	#000000	##FFFFFF
##4B161A	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#312C19

Tritanopia (blue-blind)

#530B18

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b161a;
/* rgb */ color: rgb(75, 22, 26);
/* oklch */ color: oklch(28.8% 0.080 19.4);

Tailwind

colors: {
  custom: {
    50: '#815656',
    500: '#4b161a',
    950: '#000000',
  },
}

SCSS

$custom: #4b161a;
$custom-light: #815656;
$custom-dark: #000000;

JSON

{
  "hex": "#4b161a",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 26
  },
  "hsl": {
    "h": 355.472,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28768,
    "c": 0.0803,
    "h": 19.4
  },
  "luminance": 0.02144
}

Semantic roles & 50–950 ramp

primary

#4B161A

secondary

#3A837D

accent

#DED34A

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B161A

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

Preview Lab → · Contrast checker → · Palette generator →