#4B1C0D#4B1C0D

#4B1C0D is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.5% C 0.076 H 38.0°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B1C0D
RGB	rgb(75, 28, 13)
HSL	hsl(15, 70%, 17%)
HSV	hsv(15, 83%, 29%)
CMYK	cmyk(0%, 62.7%, 82.7%, 70.6%)
CIE-LAB	lab(17.25, 21.25, 20.35)
CIE-LCH	lch(17.25, 29.42, 43.77°)
OKLab	oklab(29.47% 0.0598 0.0467)
OKLCH	oklch(29.47% 0.076 38)
XYZ	xyz(3.3899, 2.3559, 0.6569)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1C0D #0D3C4B

analogous

#4B0D1D #4B1C0D #4B3B0D

triadic

#4B1C0D #0D4B1C #1C0D4B

tetradic

#4B1C0D #1D4B0D #0D3C4B #3B0D4B

square

#4B1C0D #1D4B0D #0D3C4B #3B0D4B

split-complementary

#4B1C0D #0D4B3B #0D1D4B

monochromatic

#1A0A05 #1A0A05 #4B1C0D #7F2F16 #B3431F

Accessibility & contrast

On white

14.28

#4B1C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4B1C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1C0D

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1C0D	#FFFFFF	#000000	##FFFFFF
##4B1C0D	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240B

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#531219

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4b1c0d;
/* rgb */ color: rgb(75, 28, 13);
/* oklch */ color: oklch(29.5% 0.076 38.0);

Tailwind

colors: {
  custom: {
    50: '#825a4d',
    500: '#4b1c0d',
    950: '#000000',
  },
}

SCSS

$custom: #4b1c0d;
$custom-light: #825a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1c0d",
  "rgb": {
    "r": 75,
    "g": 28,
    "b": 13
  },
  "hsl": {
    "h": 14.516,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.29469,
    "c": 0.07586,
    "h": 38
  },
  "luminance": 0.02355
}

Semantic roles & 50–950 ramp

primary

#4B1C0D

secondary

#2E7186

accent

#C2ED3B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0401

muted

#7C7977

Preview Lab

Preview with #4B1C0D

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

Preview Lab → · Contrast checker → · Palette generator →