#53171D#53171D

#53171D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.089 H 18.4°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#53171D
RGB	rgb(83, 23, 29)
HSL	hsl(354, 57%, 21%)
HSV	hsv(354, 72%, 33%)
CMYK	cmyk(0%, 72.3%, 65.1%, 67.5%)
CIE-LAB	lab(18.10, 28.30, 11.54)
CIE-LCH	lch(18.10, 30.56, 22.18°)
OKLab	oklab(30.5% 0.0844 0.0282)
OKLCH	oklch(30.5% 0.089 18.4)
XYZ	xyz(4.0958, 2.5411, 1.4370)
Luminance	0.0254 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53171D #17534D

analogous

#53173B #53171D #532F17

triadic

#53171D #1D5317 #171D53

tetradic

#53171D #3B5317 #17534D #2F1753

square

#53171D #3B5317 #17534D #2F1753

split-complementary

#53171D #17532F #173B53

monochromatic

#180708 #230A0C #53171D #83242E #B3323E

Accessibility & contrast

On white

13.92

#53171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#53171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53171D

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53171D	#FFFFFF	#000000	##FFFFFF
##53171D	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241D

Deuteranopia (green-blind)

#36311B

Tritanopia (blue-blind)

#5B0A1A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #53171d;
/* rgb */ color: rgb(83, 23, 29);
/* oklch */ color: oklch(30.5% 0.089 18.4);

Tailwind

colors: {
  custom: {
    50: '#885858',
    500: '#53171d',
    950: '#000000',
  },
}

SCSS

$custom: #53171d;
$custom-light: #885858;
$custom-dark: #000000;

JSON

{
  "hex": "#53171d",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 354,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30497,
    "c": 0.08896,
    "h": 18.4
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#53171D

secondary

#3C8A82

accent

#E0D148

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #53171D

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

Preview Lab → · Contrast checker → · Palette generator →