#4E100D#4E100D

#4E100D is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.093 H 27.6°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#4E100D
RGB	rgb(78, 16, 13)
HSL	hsl(3, 71%, 18%)
HSV	hsv(3, 83%, 31%)
CMYK	cmyk(0%, 79.5%, 83.3%, 69.4%)
CIE-LAB	lab(15.59, 28.58, 18.42)
CIE-LCH	lch(15.59, 34.00, 32.80°)
OKLab	oklab(28.33% 0.0823 0.0429)
OKLCH	oklch(28.33% 0.093 27.6)
XYZ	xyz(3.4002, 2.0199, 0.5915)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E100D #0D4B4E

analogous

#4E0D2A #4E100D #4E300D

triadic

#4E100D #0D4E10 #100D4E

tetradic

#4E100D #2A4E0D #0D4B4E #300D4E

square

#4E100D #2A4E0D #0D4B4E #300D4E

split-complementary

#4E100D #0D4E30 #0D2A4E

monochromatic

#1A0504 #1A0504 #4E100D #821B16 #B7261E

Accessibility & contrast

On white

14.96

#4E100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4E100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E100D

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E100D	#FFFFFF	#000000	##FFFFFF
##4E100D	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)

#221E0C

Deuteranopia (green-blind)

#322C0B

Tritanopia (blue-blind)

#570010

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4e100d;
/* rgb */ color: rgb(78, 16, 13);
/* oklch */ color: oklch(28.3% 0.093 27.6);

Tailwind

colors: {
  custom: {
    50: '#86534c',
    500: '#4e100d',
    950: '#000000',
  },
}

SCSS

$custom: #4e100d;
$custom-light: #86534c;
$custom-dark: #000000;

JSON

{
  "hex": "#4e100d",
  "rgb": {
    "r": 78,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 2.769,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28333,
    "c": 0.09278,
    "h": 27.6
  },
  "luminance": 0.02019
}

Semantic roles & 50–950 ramp

primary

#4E100D

secondary

#2E8589

accent

#E6EE3A

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4E100D

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

Preview Lab → · Contrast checker → · Palette generator →