#4D191D#4D191D

#4D191D is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.079 H 18.7°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#4D191D
RGB	rgb(77, 25, 29)
HSL	hsl(355, 51%, 20%)
HSV	hsv(355, 68%, 30%)
CMYK	cmyk(0%, 67.5%, 62.3%, 69.8%)
CIE-LAB	lab(17.28, 24.92, 10.23)
CIE-LCH	lch(17.28, 26.94, 22.32°)
OKLab	oklab(29.66% 0.0745 0.0253)
OKLCH	oklch(29.66% 0.079 18.7)
XYZ	xyz(3.6303, 2.3622, 1.4269)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D191D #194D49

analogous

#4D1937 #4D191D #4D2F19

triadic

#4D191D #1D4D19 #191D4D

tetradic

#4D191D #374D19 #194D49 #2F194D

square

#4D191D #374D19 #194D49 #2F194D

split-complementary

#4D191D #194D2F #19374D

monochromatic

#170809 #1F0A0C #4D191D #7B282E #A93740

Accessibility & contrast

On white

14.26

#4D191D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4D191D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D191D

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D191D	#FFFFFF	#000000	##FFFFFF
##4D191D	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241D

Deuteranopia (green-blind)

#332F1C

Tritanopia (blue-blind)

#55101B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d191d;
/* rgb */ color: rgb(77, 25, 29);
/* oklch */ color: oklch(29.7% 0.079 18.7);

Tailwind

colors: {
  custom: {
    50: '#835858',
    500: '#4d191d',
    950: '#000000',
  },
}

SCSS

$custom: #4d191d;
$custom-light: #835858;
$custom-dark: #000000;

JSON

{
  "hex": "#4d191d",
  "rgb": {
    "r": 77,
    "g": 25,
    "b": 29
  },
  "hsl": {
    "h": 355.385,
    "s": 50.98,
    "l": 20
  },
  "oklch": {
    "l": 0.29657,
    "c": 0.07862,
    "h": 18.7
  },
  "luminance": 0.02362
}

Semantic roles & 50–950 ramp

primary

#4D191D

secondary

#3E837E

accent

#DAD04D

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D191D

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

Preview Lab → · Contrast checker → · Palette generator →