#4D191E#4D191E

#4D191E is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.079 H 17.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#4D191E
RGB	rgb(77, 25, 30)
HSL	hsl(354, 51%, 20%)
HSV	hsv(354, 68%, 30%)
CMYK	cmyk(0%, 67.5%, 61%, 69.8%)
CIE-LAB	lab(17.31, 25.02, 9.55)
CIE-LCH	lch(17.31, 26.78, 20.91°)
OKLab	oklab(29.68% 0.0749 0.0237)
OKLCH	oklch(29.68% 0.079 17.6)
XYZ	xyz(3.6429, 2.3672, 1.4931)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D191E #194D48

analogous

#4D1938 #4D191E #4D2E19

triadic

#4D191E #1E4D19 #191E4D

tetradic

#4D191E #384D19 #194D48 #2E194D

square

#4D191E #384D19 #194D48 #2E194D

split-complementary

#4D191E #194D2E #19384D

monochromatic

#170809 #1F0A0C #4D191E #7B2830 #A93742

Accessibility & contrast

On white

14.25

#4D191E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4D191E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D191E

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D191E	#FFFFFF	#000000	##FFFFFF
##4D191E	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241E

Deuteranopia (green-blind)

#332F1D

Tritanopia (blue-blind)

#55101B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4d191e;
/* rgb */ color: rgb(77, 25, 30);
/* oklch */ color: oklch(29.7% 0.079 17.6);

Tailwind

colors: {
  custom: {
    50: '#835859',
    500: '#4d191e',
    950: '#000000',
  },
}

SCSS

$custom: #4d191e;
$custom-light: #835859;
$custom-dark: #000000;

JSON

{
  "hex": "#4d191e",
  "rgb": {
    "r": 77,
    "g": 25,
    "b": 30
  },
  "hsl": {
    "h": 354.231,
    "s": 50.98,
    "l": 20
  },
  "oklch": {
    "l": 0.29682,
    "c": 0.07859,
    "h": 17.6
  },
  "luminance": 0.02367
}

Semantic roles & 50–950 ramp

primary

#4D191E

secondary

#3E837D

accent

#DACD4D

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D191E

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

Preview Lab → · Contrast checker → · Palette generator →