#4B160B#4B160B

#4B160B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.083 H 33.5°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B160B
RGB	rgb(75, 22, 11)
HSL	hsl(10, 74%, 17%)
HSV	hsv(10, 85%, 29%)
CMYK	cmyk(0%, 70.7%, 85.3%, 70.6%)
CIE-LAB	lab(15.97, 24.45, 19.68)
CIE-LCH	lch(15.97, 31.39, 38.83°)
OKLab	oklab(28.49% 0.0693 0.0458)
OKLCH	oklch(28.49% 0.083 33.5)
XYZ	xyz(3.2493, 2.0943, 0.5497)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B160B #0B404B

analogous

#4B0B20 #4B160B #4B360B

triadic

#4B160B #0B4B16 #160B4B

tetradic

#4B160B #204B0B #0B404B #360B4B

square

#4B160B #204B0B #0B404B #360B4B

split-complementary

#4B160B #0B4B36 #0B204B

monochromatic

#1B0804 #1B0804 #4B160B #802613 #B6351B

Accessibility & contrast

On white

14.80

#4B160B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4B160B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B160B

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B160B	#FFFFFF	#000000	##FFFFFF
##4B160B	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252009

Deuteranopia (green-blind)

#322C09

Tritanopia (blue-blind)

#530814

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4b160b;
/* rgb */ color: rgb(75, 22, 11);
/* oklch */ color: oklch(28.5% 0.083 33.5);

Tailwind

colors: {
  custom: {
    50: '#83564b',
    500: '#4b160b',
    950: '#000000',
  },
}

SCSS

$custom: #4b160b;
$custom-light: #83564b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b160b",
  "rgb": {
    "r": 75,
    "g": 22,
    "b": 11
  },
  "hsl": {
    "h": 10.313,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.28495,
    "c": 0.08307,
    "h": 33.5
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#4B160B

secondary

#2B7787

accent

#D1F137

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4B160B

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

Preview Lab → · Contrast checker → · Palette generator →