#4B1316#4B1316

#4B1316 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.084 H 21.4°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B1316
RGB	rgb(75, 19, 22)
HSL	hsl(357, 60%, 18%)
HSV	hsv(357, 75%, 29%)
CMYK	cmyk(0%, 74.7%, 70.7%, 70.6%)
CIE-LAB	lab(15.59, 26.61, 12.92)
CIE-LCH	lch(15.59, 29.58, 25.90°)
OKLab	oklab(28.26% 0.0786 0.0309)
OKLCH	oklch(28.26% 0.084 21.4)
XYZ	xyz(3.2797, 2.0200, 0.9761)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1316 #134B48

analogous

#4B1332 #4B1316 #4B2C13

triadic

#4B1316 #164B13 #13164B

tetradic

#4B1316 #324B13 #134B48 #2C134B

square

#4B1316 #324B13 #134B48 #2C134B

split-complementary

#4B1316 #134B2C #13324B

monochromatic

#180607 #1A0708 #4B1316 #7C1F24 #AD2C33

Accessibility & contrast

On white

14.96

#4B1316 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4B1316 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1316

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1316	#FFFFFF	#000000	##FFFFFF
##4B1316	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F16

Deuteranopia (green-blind)

#302B14

Tritanopia (blue-blind)

#530615

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4b1316;
/* rgb */ color: rgb(75, 19, 22);
/* oklch */ color: oklch(28.3% 0.084 21.4);

Tailwind

colors: {
  custom: {
    50: '#825552',
    500: '#4b1316',
    950: '#000000',
  },
}

SCSS

$custom: #4b1316;
$custom-light: #825552;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1316",
  "rgb": {
    "r": 75,
    "g": 19,
    "b": 22
  },
  "hsl": {
    "h": 356.786,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28263,
    "c": 0.08448,
    "h": 21.4
  },
  "luminance": 0.0202
}

Semantic roles & 50–950 ramp

primary

#4B1316

secondary

#36847F

accent

#E3DA45

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4B1316

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

Preview Lab → · Contrast checker → · Palette generator →