#52180F#52180F

#52180F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.2% C 0.089 H 31.4°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#52180F
RGB	rgb(82, 24, 15)
HSL	hsl(8, 69%, 19%)
HSV	hsv(8, 82%, 32%)
CMYK	cmyk(0%, 70.7%, 81.7%, 67.8%)
CIE-LAB	lab(17.84, 26.50, 20.37)
CIE-LCH	lch(17.84, 33.42, 37.55°)
OKLab	oklab(30.18% 0.0757 0.0462)
OKLCH	oklch(30.18% 0.089 31.4)
XYZ	xyz(3.8930, 2.4822, 0.7260)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52180F #0F4952

analogous

#520F28 #52180F #523A0F

triadic

#52180F #0F5218 #180F52

tetradic

#52180F #28520F #0F4952 #3A0F52

square

#52180F #28520F #0F4952 #3A0F52

split-complementary

#52180F #0F523A #0F2852

monochromatic

#1A0805 #1E0906 #52180F #862718 #B93622

Accessibility & contrast

On white

14.03

#52180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#52180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52180F

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52180F	#FFFFFF	#000000	##FFFFFF
##52180F	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28240E

Deuteranopia (green-blind)

#37300D

Tritanopia (blue-blind)

#5B0916

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #52180f;
/* rgb */ color: rgb(82, 24, 15);
/* oklch */ color: oklch(30.2% 0.089 31.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#52180f",
  "rgb": {
    "r": 82,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 8.06,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30181,
    "c": 0.08868,
    "h": 31.4
  },
  "luminance": 0.02482
}

Semantic roles & 50–950 ramp

primary

#52180F

secondary

#31808C

accent

#D4EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #52180F

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

Preview Lab → · Contrast checker → · Palette generator →