#4E101D#4E101D

#4E101D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.092 H 13.2°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#4E101D
RGB	rgb(78, 16, 29)
HSL	hsl(347, 66%, 18%)
HSV	hsv(347, 79%, 31%)
CMYK	cmyk(0%, 79.5%, 62.8%, 69.4%)
CIE-LAB	lab(15.90, 29.63, 8.41)
CIE-LCH	lch(15.90, 30.80, 15.84°)
OKLab	oklab(28.66% 0.0893 0.0209)
OKLCH	oklch(28.66% 0.092 13.2)
XYZ	xyz(3.5493, 2.0795, 1.3766)
Luminance	0.0208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E101D #104E41

analogous

#4E103C #4E101D #4E2210

triadic

#4E101D #1D4E10 #101D4E

tetradic

#4E101D #3C4E10 #104E41 #22104E

square

#4E101D #3C4E10 #104E41 #22104E

split-complementary

#4E101D #104E22 #103C4E

monochromatic

#190509 #1B060A #4E101D #811A30 #B42543

Accessibility & contrast

On white

14.83

#4E101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4E101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E101D

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E101D	#FFFFFF	#000000	##FFFFFF
##4E101D	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1D

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#560215

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4e101d;
/* rgb */ color: rgb(78, 16, 29);
/* oklch */ color: oklch(28.7% 0.092 13.2);

Tailwind

colors: {
  custom: {
    50: '#845458',
    500: '#4e101d',
    950: '#000000',
  },
}

SCSS

$custom: #4e101d;
$custom-light: #845458;
$custom-dark: #000000;

JSON

{
  "hex": "#4e101d",
  "rgb": {
    "r": 78,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 347.419,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28662,
    "c": 0.09174,
    "h": 13.2
  },
  "luminance": 0.02079
}

Semantic roles & 50–950 ramp

primary

#4E101D

secondary

#328876

accent

#E9C53F

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4E101D

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

Preview Lab → · Contrast checker → · Palette generator →