#4E0403#4E0403

#4E0403 is a dark, moderate red. Relative luminance 0.017; OKLCH L 27.0% C 0.105 H 28.7°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#4E0403
RGB	rgb(78, 4, 3)
HSL	hsl(1, 93%, 16%)
HSV	hsv(1, 96%, 31%)
CMYK	cmyk(0%, 94.9%, 96.2%, 69.4%)
CIE-LAB	lab(13.91, 32.58, 20.43)
CIE-LCH	lch(13.91, 38.45, 32.09°)
OKLab	oklab(27.04% 0.0921 0.0505)
OKLCH	oklch(27.04% 0.105 28.7)
XYZ	xyz(3.2022, 1.7137, 0.2483)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E0403 #034D4E

analogous

#4E0327 #4E0403 #4E2903

triadic

#4E0403 #034E04 #04034E

tetradic

#4E0403 #274E03 #034D4E #29034E

square

#4E0403 #274E03 #034D4E #29034E

split-complementary

#4E0403 #034E29 #03274E

monochromatic

#1D0201 #1D0201 #4E0403 #890705 #C40A08

Accessibility & contrast

On white

15.64

#4E0403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#4E0403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E0403

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E0403	#FFFFFF	#000000	##FFFFFF
##4E0403	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1902

Deuteranopia (green-blind)

#2F2900

Tritanopia (blue-blind)

#570005

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #4e0403;
/* rgb */ color: rgb(78, 4, 3);
/* oklch */ color: oklch(27.0% 0.105 28.7);

Tailwind

colors: {
  custom: {
    50: '#874e47',
    500: '#4e0403',
    950: '#000000',
  },
}

SCSS

$custom: #4e0403;
$custom-light: #874e47;
$custom-dark: #000000;

JSON

{
  "hex": "#4e0403",
  "rgb": {
    "r": 78,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 0.8,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27042,
    "c": 0.10504,
    "h": 28.7
  },
  "luminance": 0.01713
}

Semantic roles & 50–950 ramp

primary

#4E0403

secondary

#1E8D8E

accent

#FCFF29

background

#F8F4F4

surface

#F0E7E6

border

#CBC3C2

text

#0D0200

muted

#7D7877

Preview Lab

Preview with #4E0403

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

Preview Lab → · Contrast checker → · Palette generator →