#4F1019#4F1019

#4F1019 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.093 H 17.4°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#4F1019
RGB	rgb(79, 16, 25)
HSL	hsl(351, 66%, 19%)
HSV	hsv(351, 80%, 31%)
CMYK	cmyk(0%, 79.7%, 68.4%, 69%)
CIE-LAB	lab(16.02, 29.67, 11.50)
CIE-LCH	lch(16.02, 31.82, 21.19°)
OKLab	oklab(28.76% 0.0885 0.0278)
OKLCH	oklch(28.76% 0.093 17.4)
XYZ	xyz(3.5856, 2.1036, 1.1367)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1019 #104F46

analogous

#4F1038 #4F1019 #4F2610

triadic

#4F1019 #194F10 #10194F

tetradic

#4F1019 #384F10 #104F46 #26104F

square

#4F1019 #384F10 #104F46 #26104F

split-complementary

#4F1019 #104F26 #10384F

monochromatic

#190508 #1C0609 #4F1019 #821A29 #B52539

Accessibility & contrast

On white

14.78

#4F1019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4F1019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1019

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1019	#FFFFFF	#000000	##FFFFFF
##4F1019	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F19

Deuteranopia (green-blind)

#312D17

Tritanopia (blue-blind)

#570014

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4f1019;
/* rgb */ color: rgb(79, 16, 25);
/* oklch */ color: oklch(28.8% 0.093 17.4);

Tailwind

colors: {
  custom: {
    50: '#855455',
    500: '#4f1019',
    950: '#000000',
  },
}

SCSS

$custom: #4f1019;
$custom-light: #855455;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1019",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 351.429,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28762,
    "c": 0.09275,
    "h": 17.4
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#4F1019

secondary

#32897C

accent

#E9D13F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #4F1019

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

Preview Lab → · Contrast checker → · Palette generator →