#4C131F#4C131F

#4C131F is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.086 H 12.0°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#4C131F
RGB	rgb(76, 19, 31)
HSL	hsl(347, 60%, 19%)
HSV	hsv(347, 75%, 30%)
CMYK	cmyk(0%, 75%, 59.2%, 70.2%)
CIE-LAB	lab(16.01, 27.74, 7.04)
CIE-LCH	lch(16.01, 28.62, 14.24°)
OKLab	oklab(28.68% 0.0839 0.0178)
OKLCH	oklch(28.68% 0.086 12)
XYZ	xyz(3.4610, 2.1016, 1.5195)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C131F #134C40

analogous

#4C133B #4C131F #4C2313

triadic

#4C131F #1F4C13 #131F4C

tetradic

#4C131F #3B4C13 #134C40 #23134C

square

#4C131F #3B4C13 #134C40 #23134C

split-complementary

#4C131F #134C23 #133B4C

monochromatic

#18060A #1B070B #4C131F #7D1F33 #AE2B47

Accessibility & contrast

On white

14.79

#4C131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C131F

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C131F	#FFFFFF	#000000	##FFFFFF
##4C131F	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201F

Deuteranopia (green-blind)

#302C1E

Tritanopia (blue-blind)

#540818

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c131f;
/* rgb */ color: rgb(76, 19, 31);
/* oklch */ color: oklch(28.7% 0.086 12.0);

Tailwind

colors: {
  custom: {
    50: '#82555a',
    500: '#4c131f',
    950: '#000000',
  },
}

SCSS

$custom: #4c131f;
$custom-light: #82555a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c131f",
  "rgb": {
    "r": 76,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 347.368,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28684,
    "c": 0.08576,
    "h": 12
  },
  "luminance": 0.02101
}

Semantic roles & 50–950 ramp

primary

#4C131F

secondary

#368574

accent

#E3C245

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C131F

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

Preview Lab → · Contrast checker → · Palette generator →