#4B0913#4B0913

#4B0913 is a dark, moderate red. Relative luminance 0.017; OKLCH L 27.1% C 0.096 H 18.9°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B0913
RGB	rgb(75, 9, 19)
HSL	hsl(351, 79%, 16%)
HSV	hsv(351, 88%, 29%)
CMYK	cmyk(0%, 88%, 74.7%, 70.6%)
CIE-LAB	lab(14.05, 30.51, 12.96)
CIE-LCH	lch(14.05, 33.15, 23.02°)
OKLab	oklab(27.1% 0.0904 0.0309)
OKLCH	oklch(27.1% 0.096 18.9)
XYZ	xyz(3.1172, 1.7387, 0.7874)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0913 #094B41

analogous

#4B0934 #4B0913 #4B2009

triadic

#4B0913 #134B09 #09134B

tetradic

#4B0913 #344B09 #094B41 #20094B

square

#4B0913 #344B09 #094B41 #20094B

split-complementary

#4B0913 #094B20 #09344B

monochromatic

#1B0307 #1B0307 #4B0913 #821021 #B8162F

Accessibility & contrast

On white

15.58

#4B0913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#4B0913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0913

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0913	#FFFFFF	#000000	##FFFFFF
##4B0913	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B13

Deuteranopia (green-blind)

#2D2911

Tritanopia (blue-blind)

#53000D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4b0913;
/* rgb */ color: rgb(75, 9, 19);
/* oklch */ color: oklch(27.1% 0.096 18.9);

Tailwind

colors: {
  custom: {
    50: '#835050',
    500: '#4b0913',
    950: '#000000',
  },
}

SCSS

$custom: #4b0913;
$custom-light: #835050;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0913",
  "rgb": {
    "r": 75,
    "g": 9,
    "b": 19
  },
  "hsl": {
    "h": 350.909,
    "s": 78.571,
    "l": 16.471
  },
  "oklch": {
    "l": 0.27098,
    "c": 0.09552,
    "h": 18.9
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary

#4B0913

secondary

#28887A

accent

#F5D833

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0202

muted

#7D7878

Preview Lab

Preview with #4B0913

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

Preview Lab → · Contrast checker → · Palette generator →