#52101C#52101C

#52101C is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.096 H 15.4°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#52101C
RGB	rgb(82, 16, 28)
HSL	hsl(349, 67%, 19%)
HSV	hsv(349, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 65.9%, 67.8%)
CIE-LAB	lab(16.74, 30.96, 10.41)
CIE-LCH	lch(16.74, 32.66, 18.59°)
OKLab	oklab(29.44% 0.0928 0.0255)
OKLCH	oklch(29.44% 0.096 15.4)
XYZ	xyz(3.8750, 2.2488, 1.3284)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52101C #105246

analogous

#52103D #52101C #522510

triadic

#52101C #1C5210 #101C52

tetradic

#52101C #3D5210 #105246 #251052

square

#52101C #3D5210 #105246 #251052

split-complementary

#52101C #105225 #103D52

monochromatic

#1A0509 #1F060B #52101C #851A2D #B8243F

Accessibility & contrast

On white

14.49

#52101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#52101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52101C

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52101C	#FFFFFF	#000000	##FFFFFF
##52101C	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211C

Deuteranopia (green-blind)

#332E1A

Tritanopia (blue-blind)

#5B0015

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #52101c;
/* rgb */ color: rgb(82, 16, 28);
/* oklch */ color: oklch(29.4% 0.096 15.4);

Tailwind

colors: {
  custom: {
    50: '#885457',
    500: '#52101c',
    950: '#000000',
  },
}

SCSS

$custom: #52101c;
$custom-light: #885457;
$custom-dark: #000000;

JSON

{
  "hex": "#52101c",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 349.091,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29438,
    "c": 0.09625,
    "h": 15.4
  },
  "luminance": 0.02248
}

Semantic roles & 50–950 ramp

primary

#52101C

secondary

#328C7B

accent

#EACB3E

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #52101C

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

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