#4B0D1B#4B0D1B

#4B0D1B is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.7% C 0.092 H 12.8°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#4B0D1B
RGB	rgb(75, 13, 27)
HSL	hsl(346, 70%, 17%)
HSV	hsv(346, 83%, 29%)
CMYK	cmyk(0%, 82.7%, 64%, 70.6%)
CIE-LAB	lab(14.75, 29.63, 8.20)
CIE-LCH	lch(14.75, 30.74, 15.47°)
OKLab	oklab(27.68% 0.0894 0.0204)
OKLCH	oklch(27.68% 0.092 12.8)
XYZ	xyz(3.2437, 1.8633, 1.2255)
Luminance	0.0186 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0D1B #0D4B3D

analogous

#4B0D3A #4B0D1B #4B1E0D

triadic

#4B0D1B #1B4B0D #0D1B4B

tetradic

#4B0D1B #3A4B0D #0D4B3D #1E0D4B

square

#4B0D1B #3A4B0D #0D4B3D #1E0D4B

split-complementary

#4B0D1B #0D4B1E #0D3A4B

monochromatic

#1A0509 #1A0509 #4B0D1B #7F162E #B31F41

Accessibility & contrast

On white

15.30

#4B0D1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#4B0D1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0D1B

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0D1B	#FFFFFF	#000000	##FFFFFF
##4B0D1B	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1B

Deuteranopia (green-blind)

#2E2A19

Tritanopia (blue-blind)

#530013

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4b0d1b;
/* rgb */ color: rgb(75, 13, 27);
/* oklch */ color: oklch(27.7% 0.092 12.8);

Tailwind

colors: {
  custom: {
    50: '#825256',
    500: '#4b0d1b',
    950: '#000000',
  },
}

SCSS

$custom: #4b0d1b;
$custom-light: #825256;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0d1b",
  "rgb": {
    "r": 75,
    "g": 13,
    "b": 27
  },
  "hsl": {
    "h": 346.452,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27676,
    "c": 0.09165,
    "h": 12.8
  },
  "luminance": 0.01863
}

Semantic roles & 50–950 ramp

primary

#4B0D1B

secondary

#2E8672

accent

#EDC53B

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0203

muted

#7C7878

Preview Lab

Preview with #4B0D1B

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

Preview Lab → · Contrast checker → · Palette generator →