#4F2018#4F2018

#4F2018 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.0% C 0.073 H 31.4°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F2018
RGB	rgb(79, 32, 24)
HSL	hsl(9, 53%, 20%)
HSV	hsv(9, 70%, 31%)
CMYK	cmyk(0%, 59.5%, 69.6%, 69%)
CIE-LAB	lab(19.06, 21.41, 16.05)
CIE-LCH	lch(19.06, 26.76, 36.86°)
OKLab	oklab(31.04% 0.0622 0.038)
OKLCH	oklch(31.04% 0.073 31.4)
XYZ	xyz(3.9062, 2.7617, 1.1913)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F2018 #18474F

analogous

#4F182C #4F2018 #4F3B18

triadic

#4F2018 #184F20 #20184F

tetradic

#4F2018 #2C4F18 #18474F #3B184F

square

#4F2018 #2C4F18 #18474F #3B184F

split-complementary

#4F2018 #184F3B #182C4F

monochromatic

#170A07 #200D0A #4F2018 #7E3326 #AD4635

Accessibility & contrast

On white

13.53

#4F2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4F2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F2018

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F2018	#FFFFFF	#000000	##FFFFFF
##4F2018	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2817

Deuteranopia (green-blind)

#383217

Tritanopia (blue-blind)

#57171E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4f2018;
/* rgb */ color: rgb(79, 32, 24);
/* oklch */ color: oklch(31.0% 0.073 31.4);

Tailwind

colors: {
  custom: {
    50: '#845d55',
    500: '#4f2018',
    950: '#000000',
  },
}

SCSS

$custom: #4f2018;
$custom-light: #845d55;
$custom-dark: #000000;

JSON

{
  "hex": "#4f2018",
  "rgb": {
    "r": 79,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 8.727,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3104,
    "c": 0.07292,
    "h": 31.4
  },
  "luminance": 0.02761
}

Semantic roles & 50–950 ramp

primary

#4F2018

secondary

#3D7B86

accent

#C8DD4B

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4F2018

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

Preview Lab → · Contrast checker → · Palette generator →