#52101D#52101D

#52101D is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.096 H 14.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#52101D
RGB	rgb(82, 16, 29)
HSL	hsl(348, 67%, 19%)
HSV	hsv(348, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 64.6%, 67.8%)
CIE-LAB	lab(16.77, 31.03, 9.72)
CIE-LCH	lch(16.77, 32.52, 17.40°)
OKLab	oklab(29.46% 0.0933 0.024)
OKLCH	oklch(29.46% 0.096 14.4)
XYZ	xyz(3.8871, 2.2537, 1.3925)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52101D #105245

analogous

#52103E #52101D #522410

triadic

#52101D #1D5210 #101D52

tetradic

#52101D #3E5210 #105245 #241052

square

#52101D #3E5210 #105245 #241052

split-complementary

#52101D #105224 #103E52

monochromatic

#1A0509 #1F060B #52101D #851A2F #B82441

Accessibility & contrast

On white

14.48

#52101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#52101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52101D

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52101D	#FFFFFF	#000000	##FFFFFF
##52101D	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211D

Deuteranopia (green-blind)

#332E1B

Tritanopia (blue-blind)

#5A0015

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #52101d;
/* rgb */ color: rgb(82, 16, 29);
/* oklch */ color: oklch(29.5% 0.096 14.4);

Tailwind

colors: {
  custom: {
    50: '#885558',
    500: '#52101d',
    950: '#000000',
  },
}

SCSS

$custom: #52101d;
$custom-light: #885558;
$custom-dark: #000000;

JSON

{
  "hex": "#52101d",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 348.182,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29463,
    "c": 0.0963,
    "h": 14.4
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary

#52101D

secondary

#328C7A

accent

#EAC83E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #52101D

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

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