#4F1017#4F1017

#4F1017 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.093 H 19.3°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F1017
RGB	rgb(79, 16, 23)
HSL	hsl(353, 66%, 19%)
HSV	hsv(353, 80%, 31%)
CMYK	cmyk(0%, 79.7%, 70.9%, 69%)
CIE-LAB	lab(15.98, 29.53, 12.88)
CIE-LCH	lch(15.98, 32.21, 23.56°)
OKLab	oklab(28.72% 0.0876 0.0307)
OKLCH	oklch(28.72% 0.093 19.3)
XYZ	xyz(3.5648, 2.0952, 1.0272)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1017 #104F48

analogous

#4F1036 #4F1017 #4F2810

triadic

#4F1017 #174F10 #10174F

tetradic

#4F1017 #364F10 #104F48 #28104F

square

#4F1017 #364F10 #104F48 #28104F

split-complementary

#4F1017 #104F28 #10364F

monochromatic

#190507 #1C0608 #4F1017 #821A26 #B52535

Accessibility & contrast

On white

14.80

#4F1017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4F1017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1017

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1017	#FFFFFF	#000000	##FFFFFF
##4F1017	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221F17

Deuteranopia (green-blind)

#312D15

Tritanopia (blue-blind)

#570013

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4f1017;
/* rgb */ color: rgb(79, 16, 23);
/* oklch */ color: oklch(28.7% 0.093 19.3);

Tailwind

colors: {
  custom: {
    50: '#865453',
    500: '#4f1017',
    950: '#000000',
  },
}

SCSS

$custom: #4f1017;
$custom-light: #865453;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1017",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 353.333,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28717,
    "c": 0.0928,
    "h": 19.3
  },
  "luminance": 0.02095
}

Semantic roles & 50–950 ramp

primary

#4F1017

secondary

#32897F

accent

#E9D63F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4F1017

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

Preview Lab → · Contrast checker → · Palette generator →