#4F1018#4F1018

#4F1018 is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.093 H 18.4°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F1018
RGB	rgb(79, 16, 24)
HSL	hsl(352, 66%, 19%)
HSV	hsv(352, 80%, 31%)
CMYK	cmyk(0%, 79.7%, 69.6%, 69%)
CIE-LAB	lab(16.00, 29.60, 12.19)
CIE-LCH	lch(16.00, 32.01, 22.38°)
OKLab	oklab(28.74% 0.088 0.0293)
OKLCH	oklch(28.74% 0.093 18.4)
XYZ	xyz(3.5750, 2.0993, 1.0809)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F1018 #104F47

analogous

#4F1037 #4F1018 #4F2710

triadic

#4F1018 #184F10 #10184F

tetradic

#4F1018 #374F10 #104F47 #27104F

square

#4F1018 #374F10 #104F47 #27104F

split-complementary

#4F1018 #104F27 #10374F

monochromatic

#190508 #1C0609 #4F1018 #821A27 #B52537

Accessibility & contrast

On white

14.79

#4F1018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4F1018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1018

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F1018	#FFFFFF	#000000	##FFFFFF
##4F1018	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F18

Deuteranopia (green-blind)

#312D16

Tritanopia (blue-blind)

#570013

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4f1018;
/* rgb */ color: rgb(79, 16, 24);
/* oklch */ color: oklch(28.7% 0.093 18.4);

Tailwind

colors: {
  custom: {
    50: '#865454',
    500: '#4f1018',
    950: '#000000',
  },
}

SCSS

$custom: #4f1018;
$custom-light: #865454;
$custom-dark: #000000;

JSON

{
  "hex": "#4f1018",
  "rgb": {
    "r": 79,
    "g": 16,
    "b": 24
  },
  "hsl": {
    "h": 352.381,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28739,
    "c": 0.09276,
    "h": 18.4
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#4F1018

secondary

#32897E

accent

#E9D43F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4F1018

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

Preview Lab → · Contrast checker → · Palette generator →