#52150B#52150B

#52150B is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.093 H 31.9°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#52150B
RGB	rgb(82, 21, 11)
HSL	hsl(8, 76%, 18%)
HSV	hsv(8, 87%, 32%)
CMYK	cmyk(0%, 74.4%, 86.6%, 67.8%)
CIE-LAB	lab(17.25, 27.78, 21.58)
CIE-LCH	lch(17.25, 35.18, 37.84°)
OKLab	oklab(29.72% 0.0788 0.0491)
OKLCH	oklch(29.72% 0.093 31.9)
XYZ	xyz(3.8087, 2.3549, 0.5705)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52150B #0B4852

analogous

#520B24 #52150B #52380B

triadic

#52150B #0B5215 #150B52

tetradic

#52150B #24520B #0B4852 #380B52

square

#52150B #24520B #0B4852 #380B52

split-complementary

#52150B #0B5238 #0B2452

monochromatic

#1B0704 #1C0704 #52150B #882312 #BE3119

Accessibility & contrast

On white

14.28

#52150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#52150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52150B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52150B	#FFFFFF	#000000	##FFFFFF
##52150B	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#362F08

Tritanopia (blue-blind)

#5B0313

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #52150b;
/* rgb */ color: rgb(82, 21, 11);
/* oklch */ color: oklch(29.7% 0.093 31.9);

Tailwind

colors: {
  custom: {
    50: '#89574b',
    500: '#52150b',
    950: '#000000',
  },
}

SCSS

$custom: #52150b;
$custom-light: #89574b;
$custom-dark: #000000;

JSON

{
  "hex": "#52150b",
  "rgb": {
    "r": 82,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 8.451,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29724,
    "c": 0.0928,
    "h": 31.9
  },
  "luminance": 0.02354
}

Semantic roles & 50–950 ramp

primary

#52150B

secondary

#2B808E

accent

#D8F335

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #52150B

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

Preview Lab → · Contrast checker → · Palette generator →