#4A131F#4A131F

#4A131F is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.083 H 11.3°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#4A131F
RGB	rgb(74, 19, 31)
HSL	hsl(347, 59%, 18%)
HSV	hsv(347, 74%, 29%)
CMYK	cmyk(0%, 74.3%, 58.1%, 71%)
CIE-LAB	lab(15.60, 27.00, 6.40)
CIE-LCH	lch(15.60, 27.74, 13.35°)
OKLab	oklab(28.3% 0.0817 0.0163)
OKLCH	oklch(28.3% 0.083 11.3)
XYZ	xyz(3.3045, 2.0210, 1.5121)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A131F #134A3E

analogous

#4A133A #4A131F #4A2213

triadic

#4A131F #1F4A13 #131F4A

tetradic

#4A131F #3A4A13 #134A3E #22134A

square

#4A131F #3A4A13 #134A3E #22134A

split-complementary

#4A131F #134A22 #133A4A

monochromatic

#18060A #19060B #4A131F #7B2033 #AB2C48

Accessibility & contrast

On white

14.96

#4A131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4A131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A131F

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A131F	#FFFFFF	#000000	##FFFFFF
##4A131F	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)

#20201F

Deuteranopia (green-blind)

#2E2B1E

Tritanopia (blue-blind)

#510918

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4a131f;
/* rgb */ color: rgb(74, 19, 31);
/* oklch */ color: oklch(28.3% 0.083 11.3);

Tailwind

colors: {
  custom: {
    50: '#80555a',
    500: '#4a131f',
    950: '#000000',
  },
}

SCSS

$custom: #4a131f;
$custom-light: #80555a;
$custom-dark: #000000;

JSON

{
  "hex": "#4a131f",
  "rgb": {
    "r": 74,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 346.909,
    "s": 59.14,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28297,
    "c": 0.08334,
    "h": 11.3
  },
  "luminance": 0.02021
}

Semantic roles & 50–950 ramp

primary

#4A131F

secondary

#368372

accent

#E2C045

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4A131F

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

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