#4A131B#4A131B

#4A131B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.2% C 0.083 H 15.8°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#4A131B
RGB	rgb(74, 19, 27)
HSL	hsl(351, 59%, 18%)
HSV	hsv(351, 74%, 29%)
CMYK	cmyk(0%, 74.3%, 63.5%, 71%)
CIE-LAB	lab(15.49, 26.62, 9.16)
CIE-LCH	lch(15.49, 28.16, 18.99°)
OKLab	oklab(28.19% 0.0799 0.0227)
OKLCH	oklch(28.19% 0.083 15.8)
XYZ	xyz(3.2550, 2.0012, 1.2516)
Luminance	0.0200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A131B #134A42

analogous

#4A1336 #4A131B #4A2613

triadic

#4A131B #1B4A13 #131B4A

tetradic

#4A131B #364A13 #134A42 #26134A

square

#4A131B #364A13 #134A42 #26134A

split-complementary

#4A131B #134A26 #13364A

monochromatic

#180609 #190609 #4A131B #7B202D #AB2C3F

Accessibility & contrast

On white

15.00

#4A131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4A131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A131B

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A131B	#FFFFFF	#000000	##FFFFFF
##4A131B	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F1B

Deuteranopia (green-blind)

#2F2B1A

Tritanopia (blue-blind)

#520816

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4a131b;
/* rgb */ color: rgb(74, 19, 27);
/* oklch */ color: oklch(28.2% 0.083 15.8);

Tailwind

colors: {
  custom: {
    50: '#815557',
    500: '#4a131b',
    950: '#000000',
  },
}

SCSS

$custom: #4a131b;
$custom-light: #815557;
$custom-dark: #000000;

JSON

{
  "hex": "#4a131b",
  "rgb": {
    "r": 74,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 351.273,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28187,
    "c": 0.08303,
    "h": 15.8
  },
  "luminance": 0.02001
}

Semantic roles & 50–950 ramp

primary

#4A131B

secondary

#368378

accent

#E2CC45

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A131B

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

Preview Lab → · Contrast checker → · Palette generator →