#4F180E#4F180E

#4F180E is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.085 H 32.5°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F180E
RGB	rgb(79, 24, 14)
HSL	hsl(9, 70%, 18%)
HSV	hsv(9, 82%, 31%)
CMYK	cmyk(0%, 69.6%, 82.3%, 69%)
CIE-LAB	lab(17.22, 25.22, 19.99)
CIE-LCH	lch(17.22, 32.18, 38.41°)
OKLab	oklab(29.6% 0.0718 0.0457)
OKLCH	oklch(29.6% 0.085 32.5)
XYZ	xyz(3.6307, 2.3478, 0.6774)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F180E #0E454F

analogous

#4F0E24 #4F180E #4F380E

triadic

#4F180E #0E4F18 #180E4F

tetradic

#4F180E #244F0E #0E454F #380E4F

square

#4F180E #244F0E #0E454F #380E4F

split-complementary

#4F180E #0E4F38 #0E244F

monochromatic

#1A0805 #1B0805 #4F180E #832817 #B73820

Accessibility & contrast

On white

14.29

#4F180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4F180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F180E

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F180E	#FFFFFF	#000000	##FFFFFF
##4F180E	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)

#27230D

Deuteranopia (green-blind)

#352F0C

Tritanopia (blue-blind)

#580A16

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4f180e;
/* rgb */ color: rgb(79, 24, 14);
/* oklch */ color: oklch(29.6% 0.085 32.5);

Tailwind

colors: {
  custom: {
    50: '#86584d',
    500: '#4f180e',
    950: '#000000',
  },
}

SCSS

$custom: #4f180e;
$custom-light: #86584d;
$custom-dark: #000000;

JSON

{
  "hex": "#4f180e",
  "rgb": {
    "r": 79,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 9.231,
    "s": 69.892,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29595,
    "c": 0.08515,
    "h": 32.5
  },
  "luminance": 0.02347
}

Semantic roles & 50–950 ramp

primary

#4F180E

secondary

#2F7C8A

accent

#D1ED3B

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4F180E

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

Preview Lab → · Contrast checker → · Palette generator →