#4D1019#4D1019

#4D1019 is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.4% C 0.090 H 17.0°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#4D1019
RGB	rgb(77, 16, 25)
HSL	hsl(351, 66%, 18%)
HSV	hsv(351, 79%, 30%)
CMYK	cmyk(0%, 79.2%, 67.5%, 69.8%)
CIE-LAB	lab(15.59, 28.95, 10.85)
CIE-LCH	lch(15.59, 30.91, 20.54°)
OKLab	oklab(28.36% 0.0865 0.0264)
OKLCH	oklch(28.36% 0.09 17)
XYZ	xyz(3.4217, 2.0190, 1.1291)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1019 #104D44

analogous

#4D1037 #4D1019 #4D2510

triadic

#4D1019 #194D10 #10194D

tetradic

#4D1019 #374D10 #104D44 #25104D

square

#4D1019 #374D10 #104D44 #25104D

split-complementary

#4D1019 #104D25 #10374D

monochromatic

#190508 #1A0509 #4D1019 #801B29 #B2253A

Accessibility & contrast

On white

14.96

#4D1019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4D1019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1019

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1019	#FFFFFF	#000000	##FFFFFF
##4D1019	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)

#201F19

Deuteranopia (green-blind)

#302C17

Tritanopia (blue-blind)

#550114

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4d1019;
/* rgb */ color: rgb(77, 16, 25);
/* oklch */ color: oklch(28.4% 0.090 17.0);

Tailwind

colors: {
  custom: {
    50: '#845455',
    500: '#4d1019',
    950: '#000000',
  },
}

SCSS

$custom: #4d1019;
$custom-light: #845455;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1019",
  "rgb": {
    "r": 77,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 351.148,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28359,
    "c": 0.0904,
    "h": 17
  },
  "luminance": 0.02019
}

Semantic roles & 50–950 ramp

primary

#4D1019

secondary

#32877A

accent

#E9D03F

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4D1019

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

Preview Lab → · Contrast checker → · Palette generator →