#4D191C#4D191C

#4D191C is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.6% C 0.079 H 19.9°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D191C
RGB	rgb(77, 25, 28)
HSL	hsl(357, 51%, 20%)
HSV	hsv(357, 68%, 30%)
CMYK	cmyk(0%, 67.5%, 63.6%, 69.8%)
CIE-LAB	lab(17.26, 24.83, 10.91)
CIE-LCH	lch(17.26, 27.12, 23.72°)
OKLab	oklab(29.63% 0.074 0.0268)
OKLCH	oklch(29.63% 0.079 19.9)
XYZ	xyz(3.6181, 2.3573, 1.3629)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D191C #194D4A

analogous

#4D1936 #4D191C #4D3019

triadic

#4D191C #1C4D19 #191C4D

tetradic

#4D191C #364D19 #194D4A #30194D

square

#4D191C #364D19 #194D4A #30194D

split-complementary

#4D191C #194D30 #19364D

monochromatic

#170808 #1F0A0B #4D191C #7B282D #A9373E

Accessibility & contrast

On white

14.27

#4D191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4D191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D191C

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D191C	#FFFFFF	#000000	##FFFFFF
##4D191C	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241C

Deuteranopia (green-blind)

#332F1B

Tritanopia (blue-blind)

#550F1A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d191c;
/* rgb */ color: rgb(77, 25, 28);
/* oklch */ color: oklch(29.6% 0.079 19.9);

Tailwind

colors: {
  custom: {
    50: '#835857',
    500: '#4d191c',
    950: '#000000',
  },
}

SCSS

$custom: #4d191c;
$custom-light: #835857;
$custom-dark: #000000;

JSON

{
  "hex": "#4d191c",
  "rgb": {
    "r": 77,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 356.538,
    "s": 50.98,
    "l": 20
  },
  "oklch": {
    "l": 0.29632,
    "c": 0.07868,
    "h": 19.9
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#4D191C

secondary

#3E837F

accent

#DAD24D

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D191C

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

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