#52170B#52170B

#52170B is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.091 H 33.3°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#52170B
RGB	rgb(82, 23, 11)
HSL	hsl(10, 76%, 18%)
HSV	hsv(10, 87%, 32%)
CMYK	cmyk(0%, 72%, 86.6%, 67.8%)
CIE-LAB	lab(17.61, 26.82, 22.01)
CIE-LCH	lch(17.61, 34.69, 39.38°)
OKLab	oklab(29.99% 0.0758 0.0498)
OKLCH	oklch(29.99% 0.091 33.3)
XYZ	xyz(3.8469, 2.4314, 0.5833)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52170B #0B4652

analogous

#520B22 #52170B #523A0B

triadic

#52170B #0B5217 #170B52

tetradic

#52170B #22520B #0B4652 #3A0B52

square

#52170B #22520B #0B4652 #3A0B52

split-complementary

#52170B #0B523A #0B2252

monochromatic

#1B0804 #1C0804 #52170B #882612 #BE3519

Accessibility & contrast

On white

14.13

#52170B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#52170B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #52170B

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52170B	#FFFFFF	#000000	##FFFFFF
##52170B	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#373009

Tritanopia (blue-blind)

#5B0615

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #52170b;
/* rgb */ color: rgb(82, 23, 11);
/* oklch */ color: oklch(30.0% 0.091 33.3);

Tailwind

colors: {
  custom: {
    50: '#89584b',
    500: '#52170b',
    950: '#000000',
  },
}

SCSS

$custom: #52170b;
$custom-light: #89584b;
$custom-dark: #000000;

JSON

{
  "hex": "#52170b",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 11
  },
  "hsl": {
    "h": 10.141,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.29992,
    "c": 0.0907,
    "h": 33.3
  },
  "luminance": 0.02431
}

Semantic roles & 50–950 ramp

primary

#52170B

secondary

#2B7D8E

accent

#D3F335

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #52170B

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

Preview Lab → · Contrast checker → · Palette generator →