#4C1013#4C1013

#4C1013 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.090 H 22.5°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#4C1013
RGB	rgb(76, 16, 19)
HSL	hsl(357, 65%, 18%)
HSV	hsv(357, 79%, 30%)
CMYK	cmyk(0%, 78.9%, 75%, 70.2%)
CIE-LAB	lab(15.25, 28.16, 14.56)
CIE-LCH	lch(15.25, 31.70, 27.33°)
OKLab	oklab(28.03% 0.0827 0.0343)
OKLCH	oklch(28.03% 0.09 22.5)
XYZ	xyz(3.2837, 1.9546, 0.8203)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1013 #104C49

analogous

#4C1031 #4C1013 #4C2B10

triadic

#4C1013 #134C10 #10134C

tetradic

#4C1013 #314C10 #104C49 #2B104C

square

#4C1013 #314C10 #104C49 #2B104C

split-complementary

#4C1013 #104C2B #10314C

monochromatic

#190506 #190506 #4C1013 #7F1B20 #B1252C

Accessibility & contrast

On white

15.10

#4C1013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C1013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1013

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1013	#FFFFFF	#000000	##FFFFFF
##4C1013	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211E13

Deuteranopia (green-blind)

#302B11

Tritanopia (blue-blind)

#540012

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c1013;
/* rgb */ color: rgb(76, 16, 19);
/* oklch */ color: oklch(28.0% 0.090 22.5);

Tailwind

colors: {
  custom: {
    50: '#835350',
    500: '#4c1013',
    950: '#000000',
  },
}

SCSS

$custom: #4c1013;
$custom-light: #835350;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1013",
  "rgb": {
    "r": 76,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 357,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28027,
    "c": 0.08954,
    "h": 22.5
  },
  "luminance": 0.01954
}

Semantic roles & 50–950 ramp

primary

#4C1013

secondary

#328682

accent

#E8E040

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4C1013

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

Preview Lab → · Contrast checker → · Palette generator →