#4B0B16#4B0B16

#4B0B16 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.4% C 0.094 H 16.9°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B0B16
RGB	rgb(75, 11, 22)
HSL	hsl(350, 74%, 17%)
HSV	hsv(350, 85%, 29%)
CMYK	cmyk(0%, 85.3%, 70.7%, 70.6%)
CIE-LAB	lab(14.36, 30.00, 11.34)
CIE-LCH	lch(14.36, 32.08, 20.71°)
OKLab	oklab(27.35% 0.0895 0.0273)
OKLCH	oklch(27.35% 0.094 16.9)
XYZ	xyz(3.1665, 1.7936, 0.9384)
Luminance	0.0179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0B16 #0B4B40

analogous

#4B0B36 #4B0B16 #4B200B

triadic

#4B0B16 #164B0B #0B164B

tetradic

#4B0B16 #364B0B #0B4B40 #200B4B

square

#4B0B16 #364B0B #0B4B40 #200B4B

split-complementary

#4B0B16 #0B4B20 #0B364B

monochromatic

#1B0408 #1B0408 #4B0B16 #801326 #B61B35

Accessibility & contrast

On white

15.46

#4B0B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4B0B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0B16

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0B16	#FFFFFF	#000000	##FFFFFF
##4B0B16	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C16

Deuteranopia (green-blind)

#2E2914

Tritanopia (blue-blind)

#530010

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4b0b16;
/* rgb */ color: rgb(75, 11, 22);
/* oklch */ color: oklch(27.4% 0.094 16.9);

Tailwind

colors: {
  custom: {
    50: '#835152',
    500: '#4b0b16',
    950: '#000000',
  },
}

SCSS

$custom: #4b0b16;
$custom-light: #835152;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0b16",
  "rgb": {
    "r": 75,
    "g": 11,
    "b": 22
  },
  "hsl": {
    "h": 349.688,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.2735,
    "c": 0.09354,
    "h": 16.9
  },
  "luminance": 0.01793
}

Semantic roles & 50–950 ramp

primary

#4B0B16

secondary

#2B8777

accent

#F1D137

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0B0202

muted

#7C7878

Preview Lab

Preview with #4B0B16

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

Preview Lab → · Contrast checker → · Palette generator →