#4C131D#4C131D

#4C131D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.086 H 14.2°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#4C131D
RGB	rgb(76, 19, 29)
HSL	hsl(349, 60%, 19%)
HSV	hsv(349, 75%, 30%)
CMYK	cmyk(0%, 75%, 61.8%, 70.2%)
CIE-LAB	lab(15.96, 27.56, 8.42)
CIE-LCH	lch(15.96, 28.82, 16.98°)
OKLab	oklab(28.63% 0.083 0.021)
OKLCH	oklch(28.63% 0.086 14.2)
XYZ	xyz(3.4354, 2.0914, 1.3849)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C131D #134C42

analogous

#4C1339 #4C131D #4C2513

triadic

#4C131D #1D4C13 #131D4C

tetradic

#4C131D #394C13 #134C42 #25134C

square

#4C131D #394C13 #134C42 #25134C

split-complementary

#4C131D #134C25 #13394C

monochromatic

#180609 #1B070A #4C131D #7D1F30 #AE2B42

Accessibility & contrast

On white

14.81

#4C131D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C131D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C131D

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C131D	#FFFFFF	#000000	##FFFFFF
##4C131D	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201D

Deuteranopia (green-blind)

#302C1C

Tritanopia (blue-blind)

#540717

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c131d;
/* rgb */ color: rgb(76, 19, 29);
/* oklch */ color: oklch(28.6% 0.086 14.2);

Tailwind

colors: {
  custom: {
    50: '#825558',
    500: '#4c131d',
    950: '#000000',
  },
}

SCSS

$custom: #4c131d;
$custom-light: #825558;
$custom-dark: #000000;

JSON

{
  "hex": "#4c131d",
  "rgb": {
    "r": 76,
    "g": 19,
    "b": 29
  },
  "hsl": {
    "h": 349.474,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28628,
    "c": 0.08558,
    "h": 14.2
  },
  "luminance": 0.02091
}

Semantic roles & 50–950 ramp

primary

#4C131D

secondary

#368577

accent

#E3C745

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C131D

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

Preview Lab → · Contrast checker → · Palette generator →