#53111B#53111B

#53111B is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.096 H 17.0°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#53111B
RGB	rgb(83, 17, 27)
HSL	hsl(351, 66%, 20%)
HSV	hsv(351, 80%, 33%)
CMYK	cmyk(0%, 79.5%, 67.5%, 67.5%)
CIE-LAB	lab(17.08, 30.83, 11.61)
CIE-LCH	lch(17.08, 32.94, 20.64°)
OKLab	oklab(29.72% 0.092 0.0282)
OKLCH	oklch(29.72% 0.096 17)
XYZ	xyz(3.9660, 2.3196, 1.2756)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53111B #115349

analogous

#53113C #53111B #532811

triadic

#53111B #1B5311 #111B53

tetradic

#53111B #3C5311 #115349 #281153

square

#53111B #3C5311 #115349 #281153

split-complementary

#53111B #115328 #113C53

monochromatic

#190508 #20070A #53111B #861B2C #B9263C

Accessibility & contrast

On white

14.35

#53111B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#53111B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53111B

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53111B	#FFFFFF	#000000	##FFFFFF
##53111B	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211B

Deuteranopia (green-blind)

#342F19

Tritanopia (blue-blind)

#5C0015

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #53111b;
/* rgb */ color: rgb(83, 17, 27);
/* oklch */ color: oklch(29.7% 0.096 17.0);

Tailwind

colors: {
  custom: {
    50: '#895557',
    500: '#53111b',
    950: '#000000',
  },
}

SCSS

$custom: #53111b;
$custom-light: #895557;
$custom-dark: #000000;

JSON

{
  "hex": "#53111b",
  "rgb": {
    "r": 83,
    "g": 17,
    "b": 27
  },
  "hsl": {
    "h": 350.909,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.09625,
    "h": 17
  },
  "luminance": 0.02319
}

Semantic roles & 50–950 ramp

primary

#53111B

secondary

#348C7F

accent

#E9CF3F

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #53111B

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

Preview Lab → · Contrast checker → · Palette generator →