#52100F#52100F

#52100F is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.2% C 0.097 H 26.3°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#52100F
RGB	rgb(82, 16, 15)
HSL	hsl(1, 69%, 19%)
HSV	hsv(1, 82%, 32%)
CMYK	cmyk(0%, 80.5%, 81.7%, 67.8%)
CIE-LAB	lab(16.50, 30.15, 18.74)
CIE-LCH	lch(16.50, 35.50, 31.87°)
OKLab	oklab(29.18% 0.0871 0.043)
OKLCH	oklch(29.18% 0.097 26.3)
XYZ	xyz(3.7516, 2.1995, 0.6788)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52100F #0F5152

analogous

#520F30 #52100F #52320F

triadic

#52100F #0F5210 #100F52

tetradic

#52100F #30520F #0F5152 #320F52

square

#52100F #30520F #0F5152 #320F52

split-complementary

#52100F #0F5232 #0F3052

monochromatic

#1A0505 #1E0606 #52100F #861A18 #B92422

Accessibility & contrast

On white

14.59

#52100F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#52100F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52100F

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52100F	#FFFFFF	#000000	##FFFFFF
##52100F	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200E

Deuteranopia (green-blind)

#342E0D

Tritanopia (blue-blind)

#5B0011

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #52100f;
/* rgb */ color: rgb(82, 16, 15);
/* oklch */ color: oklch(29.2% 0.097 26.3);

Tailwind

colors: {
  custom: {
    50: '#89544e',
    500: '#52100f',
    950: '#000000',
  },
}

SCSS

$custom: #52100f;
$custom-light: #89544e;
$custom-dark: #000000;

JSON

{
  "hex": "#52100f",
  "rgb": {
    "r": 82,
    "g": 16,
    "b": 15
  },
  "hsl": {
    "h": 0.896,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29181,
    "c": 0.09717,
    "h": 26.3
  },
  "luminance": 0.02199
}

Semantic roles & 50–950 ramp

primary

#52100F

secondary

#318B8C

accent

#E9EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #52100F

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

Preview Lab → · Contrast checker → · Palette generator →