#4F171A#4F171A

#4F171A is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.084 H 20.8°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F171A
RGB	rgb(79, 23, 26)
HSL	hsl(357, 55%, 20%)
HSV	hsv(357, 71%, 31%)
CMYK	cmyk(0%, 70.9%, 67.1%, 69%)
CIE-LAB	lab(17.23, 26.51, 12.35)
CIE-LCH	lch(17.23, 29.24, 24.98°)
OKLab	oklab(29.67% 0.0786 0.0299)
OKLCH	oklch(29.67% 0.084 20.8)
XYZ	xyz(3.7177, 2.3501, 1.2349)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F171A #174F4C

analogous

#4F1736 #4F171A #4F3017

triadic

#4F171A #1A4F17 #171A4F

tetradic

#4F171A #364F17 #174F4C #30174F

square

#4F171A #364F17 #174F4C #30174F

split-complementary

#4F171A #174F30 #17364F

monochromatic

#180708 #20090A #4F171A #7E252A #AE3339

Accessibility & contrast

On white

14.29

#4F171A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4F171A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F171A

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F171A	#FFFFFF	#000000	##FFFFFF
##4F171A	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231A

Deuteranopia (green-blind)

#342F19

Tritanopia (blue-blind)

#570B19

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f171a;
/* rgb */ color: rgb(79, 23, 26);
/* oklch */ color: oklch(29.7% 0.084 20.8);

Tailwind

colors: {
  custom: {
    50: '#855756',
    500: '#4f171a',
    950: '#000000',
  },
}

SCSS

$custom: #4f171a;
$custom-light: #855756;
$custom-dark: #000000;

JSON

{
  "hex": "#4f171a",
  "rgb": {
    "r": 79,
    "g": 23,
    "b": 26
  },
  "hsl": {
    "h": 356.786,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.29668,
    "c": 0.08411,
    "h": 20.8
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#4F171A

secondary

#3C8682

accent

#DED64A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F171A

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

Preview Lab → · Contrast checker → · Palette generator →