#501F18#501F18

#501F18 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.0% C 0.075 H 30.2°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#501F18
RGB	rgb(80, 31, 24)
HSL	hsl(8, 54%, 20%)
HSV	hsv(8, 70%, 31%)
CMYK	cmyk(0%, 61.2%, 70%, 68.6%)
CIE-LAB	lab(19.02, 22.43, 16.04)
CIE-LCH	lch(19.02, 27.58, 35.57°)
OKLab	oklab(31.05% 0.0653 0.038)
OKLCH	oklch(31.05% 0.076 30.2)
XYZ	xyz(3.9635, 2.7519, 1.1864)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#501F18 #184950

analogous

#50182D #501F18 #503B18

triadic

#501F18 #18501F #1F1850

tetradic

#501F18 #2D5018 #184950 #3B1850

square

#501F18 #2D5018 #184950 #3B1850

split-complementary

#501F18 #18503B #182D50

monochromatic

#180907 #210D0A #501F18 #7F3126 #AE4334

Accessibility & contrast

On white

13.55

#501F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#501F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #501F18

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##501F18	#FFFFFF	#000000	##FFFFFF
##501F18	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2817

Deuteranopia (green-blind)

#383217

Tritanopia (blue-blind)

#58161D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #501f18;
/* rgb */ color: rgb(80, 31, 24);
/* oklch */ color: oklch(31.0% 0.075 30.2);

Tailwind

colors: {
  custom: {
    50: '#855c54',
    500: '#501f18',
    950: '#000000',
  },
}

SCSS

$custom: #501f18;
$custom-light: #855c54;
$custom-dark: #000000;

JSON

{
  "hex": "#501f18",
  "rgb": {
    "r": 80,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 7.5,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31045,
    "c": 0.0755,
    "h": 30.2
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#501F18

secondary

#3D7E87

accent

#CBDD4B

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #501F18

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

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