#52180E#52180E

#52180E is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.2% C 0.089 H 32.1°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#52180E
RGB	rgb(82, 24, 14)
HSL	hsl(9, 71%, 19%)
HSV	hsv(9, 83%, 32%)
CMYK	cmyk(0%, 70.7%, 82.9%, 67.8%)
CIE-LAB	lab(17.83, 26.45, 20.87)
CIE-LCH	lch(17.83, 33.70, 38.28°)
OKLab	oklab(30.17% 0.0753 0.0473)
OKLCH	oklch(30.17% 0.089 32.1)
XYZ	xyz(3.8860, 2.4794, 0.6893)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52180E #0E4852

analogous

#520E26 #52180E #523A0E

triadic

#52180E #0E5218 #180E52

tetradic

#52180E #26520E #0E4852 #3A0E52

square

#52180E #26520E #0E4852 #3A0E52

split-complementary

#52180E #0E523A #0E2652

monochromatic

#1A0804 #1E0905 #52180E #862717 #BB3720

Accessibility & contrast

On white

14.04

#52180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#52180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52180E

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52180E	#FFFFFF	#000000	##FFFFFF
##52180E	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28240D

Deuteranopia (green-blind)

#37300C

Tritanopia (blue-blind)

#5B0816

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #52180e;
/* rgb */ color: rgb(82, 24, 14);
/* oklch */ color: oklch(30.2% 0.089 32.1);

Tailwind

colors: {
  custom: {
    50: '#88584d',
    500: '#52180e',
    950: '#000000',
  },
}

SCSS

$custom: #52180e;
$custom-light: #88584d;
$custom-dark: #000000;

JSON

{
  "hex": "#52180e",
  "rgb": {
    "r": 82,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 8.824,
    "s": 70.833,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30168,
    "c": 0.08892,
    "h": 32.1
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#52180E

secondary

#2F7F8C

accent

#D3EE3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #52180E

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

Preview Lab → · Contrast checker → · Palette generator →