#52101F#52101F

#52101F is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.096 H 12.5°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#52101F
RGB	rgb(82, 16, 31)
HSL	hsl(346, 67%, 19%)
HSV	hsv(346, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 62.2%, 67.8%)
CIE-LAB	lab(16.82, 31.20, 8.35)
CIE-LCH	lch(16.82, 32.30, 14.98°)
OKLab	oklab(29.52% 0.0942 0.0208)
OKLCH	oklch(29.52% 0.096 12.5)
XYZ	xyz(3.9127, 2.2639, 1.5270)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52101F #105243

analogous

#521040 #52101F #522210

triadic

#52101F #1F5210 #101F52

tetradic

#52101F #405210 #105243 #221052

square

#52101F #405210 #105243 #221052

split-complementary

#52101F #105222 #104052

monochromatic

#1A050A #1F060C #52101F #851A32 #B82446

Accessibility & contrast

On white

14.46

#52101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#52101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52101F

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52101F	#FFFFFF	#000000	##FFFFFF
##52101F	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21211F

Deuteranopia (green-blind)

#322E1D

Tritanopia (blue-blind)

#5A0116

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #52101f;
/* rgb */ color: rgb(82, 16, 31);
/* oklch */ color: oklch(29.5% 0.096 12.5);

Tailwind

colors: {
  custom: {
    50: '#87555a',
    500: '#52101f',
    950: '#000000',
  },
}

SCSS

$custom: #52101f;
$custom-light: #87555a;
$custom-dark: #000000;

JSON

{
  "hex": "#52101f",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 346.364,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29516,
    "c": 0.09646,
    "h": 12.5
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#52101F

secondary

#328C77

accent

#EAC33E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #52101F

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

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