#4F121B#4F121B

#4F121B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.090 H 16.6°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#4F121B
RGB	rgb(79, 18, 27)
HSL	hsl(351, 63%, 19%)
HSV	hsv(351, 77%, 31%)
CMYK	cmyk(0%, 77.2%, 65.8%, 69%)
CIE-LAB	lab(16.38, 28.96, 10.53)
CIE-LCH	lch(16.38, 30.81, 19.98°)
OKLab	oklab(29.04% 0.0867 0.0258)
OKLCH	oklch(29.04% 0.09 16.6)
XYZ	xyz(3.6389, 2.1745, 1.2648)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F121B #124F46

analogous

#4F123A #4F121B #4F2812

triadic

#4F121B #1B4F12 #121B4F

tetradic

#4F121B #3A4F12 #124F46 #28124F

square

#4F121B #3A4F12 #124F46 #28124F

split-complementary

#4F121B #124F28 #123A4F

monochromatic

#190609 #1D070A #4F121B #811D2C #B3293D

Accessibility & contrast

On white

14.64

#4F121B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4F121B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F121B

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F121B	#FFFFFF	#000000	##FFFFFF
##4F121B	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201B

Deuteranopia (green-blind)

#322D19

Tritanopia (blue-blind)

#570416

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4f121b;
/* rgb */ color: rgb(79, 18, 27);
/* oklch */ color: oklch(29.0% 0.090 16.6);

Tailwind

colors: {
  custom: {
    50: '#855557',
    500: '#4f121b',
    950: '#000000',
  },
}

SCSS

$custom: #4f121b;
$custom-light: #855557;
$custom-dark: #000000;

JSON

{
  "hex": "#4f121b",
  "rgb": {
    "r": 79,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 351.148,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29041,
    "c": 0.0904,
    "h": 16.6
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#4F121B

secondary

#35887C

accent

#E6CE42

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F121B

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

Preview Lab → · Contrast checker → · Palette generator →