#4B110D#4B110D

#4B110D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.8% C 0.088 H 28.2°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B110D
RGB	rgb(75, 17, 13)
HSL	hsl(4, 70%, 17%)
HSV	hsv(4, 83%, 29%)
CMYK	cmyk(0%, 77.3%, 82.7%, 70.6%)
CIE-LAB	lab(15.10, 27.00, 17.66)
CIE-LCH	lch(15.10, 32.26, 33.18°)
OKLab	oklab(27.84% 0.0777 0.0416)
OKLCH	oklch(27.84% 0.088 28.2)
XYZ	xyz(3.1751, 1.9263, 0.5853)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B110D #0D474B

analogous

#4B0D28 #4B110D #4B300D

triadic

#4B110D #0D4B11 #110D4B

tetradic

#4B110D #284B0D #0D474B #300D4B

square

#4B110D #284B0D #0D474B #300D4B

split-complementary

#4B110D #0D4B30 #0D284B

monochromatic

#1A0605 #1A0605 #4B110D #7F1D16 #B3291F

Accessibility & contrast

On white

15.16

#4B110D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4B110D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B110D

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B110D	#FFFFFF	#000000	##FFFFFF
##4B110D	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0C

Deuteranopia (green-blind)

#302B0B

Tritanopia (blue-blind)

#530111

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b110d;
/* rgb */ color: rgb(75, 17, 13);
/* oklch */ color: oklch(27.8% 0.088 28.2);

Tailwind

colors: {
  custom: {
    50: '#83534c',
    500: '#4b110d',
    950: '#000000',
  },
}

SCSS

$custom: #4b110d;
$custom-light: #83534c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b110d",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 13
  },
  "hsl": {
    "h": 3.871,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27843,
    "c": 0.08812,
    "h": 28.2
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#4B110D

secondary

#2E8186

accent

#E2ED3B

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4B110D

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

Preview Lab → · Contrast checker → · Palette generator →