#52101A#52101A

#52101A is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.4% C 0.096 H 17.2°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#52101A
RGB	rgb(82, 16, 26)
HSL	hsl(351, 67%, 19%)
HSV	hsv(351, 80%, 32%)
CMYK	cmyk(0%, 80.5%, 68.3%, 67.8%)
CIE-LAB	lab(16.70, 30.81, 11.79)
CIE-LCH	lch(16.70, 32.98, 20.94°)
OKLab	oklab(29.39% 0.0919 0.0285)
OKLCH	oklch(29.39% 0.096 17.2)
XYZ	xyz(3.8518, 2.2396, 1.2065)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52101A #105248

analogous

#52103B #52101A #522710

triadic

#52101A #1A5210 #101A52

tetradic

#52101A #3B5210 #105248 #271052

square

#52101A #3B5210 #105248 #271052

split-complementary

#52101A #105227 #103B52

monochromatic

#1A0508 #1F060A #52101A #851A2A #B8243A

Accessibility & contrast

On white

14.50

#52101A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#52101A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52101A

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52101A	#FFFFFF	#000000	##FFFFFF
##52101A	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201A

Deuteranopia (green-blind)

#332E18

Tritanopia (blue-blind)

#5B0014

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #52101a;
/* rgb */ color: rgb(82, 16, 26);
/* oklch */ color: oklch(29.4% 0.096 17.2);

Tailwind

colors: {
  custom: {
    50: '#885456',
    500: '#52101a',
    950: '#000000',
  },
}

SCSS

$custom: #52101a;
$custom-light: #885456;
$custom-dark: #000000;

JSON

{
  "hex": "#52101a",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 350.909,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2939,
    "c": 0.09621,
    "h": 17.2
  },
  "luminance": 0.02239
}

Semantic roles & 50–950 ramp

primary

#52101A

secondary

#328C7E

accent

#EAD03E

background

#F8F5F5

surface

#F0E9E8

border

#CBC5C4

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #52101A

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

Preview Lab → · Contrast checker → · Palette generator →