#4E100A#4E100A

#4E100A is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.093 H 29.6°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#4E100A
RGB	rgb(78, 16, 10)
HSL	hsl(5, 77%, 17%)
HSV	hsv(5, 87%, 31%)
CMYK	cmyk(0%, 79.5%, 87.2%, 69.4%)
CIE-LAB	lab(15.55, 28.45, 19.70)
CIE-LCH	lch(15.55, 34.61, 34.70°)
OKLab	oklab(28.29% 0.0811 0.0461)
OKLCH	oklch(28.29% 0.093 29.6)
XYZ	xyz(3.3824, 2.0127, 0.4975)
Luminance	0.0201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E100A #0A484E

analogous

#4E0A26 #4E100A #4E320A

triadic

#4E100A #0A4E10 #100A4E

tetradic

#4E100A #264E0A #0A484E #320A4E

square

#4E100A #264E0A #0A484E #320A4E

split-complementary

#4E100A #0A4E32 #0A264E

monochromatic

#1B0603 #1B0603 #4E100A #841B11 #BA2618

Accessibility & contrast

On white

14.97

#4E100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4E100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E100A

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E100A	#FFFFFF	#000000	##FFFFFF
##4E100A	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E09

Deuteranopia (green-blind)

#322C07

Tritanopia (blue-blind)

#57000F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4e100a;
/* rgb */ color: rgb(78, 16, 10);
/* oklch */ color: oklch(28.3% 0.093 29.6);

Tailwind

colors: {
  custom: {
    50: '#86534b',
    500: '#4e100a',
    950: '#000000',
  },
}

SCSS

$custom: #4e100a;
$custom-light: #86534b;
$custom-dark: #000000;

JSON

{
  "hex": "#4e100a",
  "rgb": {
    "r": 78,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 5.294,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28294,
    "c": 0.09332,
    "h": 29.6
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#4E100A

secondary

#29828B

accent

#E3F434

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4E100A

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

Preview Lab → · Contrast checker → · Palette generator →