#53180F#53180F

#53180F is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.090 H 31.3°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#53180F
RGB	rgb(83, 24, 15)
HSL	hsl(8, 69%, 19%)
HSV	hsv(8, 82%, 33%)
CMYK	cmyk(0%, 71.1%, 81.9%, 67.5%)
CIE-LAB	lab(18.04, 26.91, 20.66)
CIE-LCH	lch(18.04, 33.92, 37.52°)
OKLab	oklab(30.37% 0.0768 0.0468)
OKLCH	oklch(30.37% 0.09 31.3)
XYZ	xyz(3.9806, 2.5273, 0.7301)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53180F #0F4A53

analogous

#530F28 #53180F #533A0F

triadic

#53180F #0F5318 #180F53

tetradic

#53180F #28530F #0F4A53 #3A0F53

square

#53180F #28530F #0F4A53 #3A0F53

split-complementary

#53180F #0F533A #0F2853

monochromatic

#1A0705 #1F0906 #53180F #872718 #BB3622

Accessibility & contrast

On white

13.95

#53180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#53180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53180F

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53180F	#FFFFFF	#000000	##FFFFFF
##53180F	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240E

Deuteranopia (green-blind)

#37310D

Tritanopia (blue-blind)

#5C0816

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #53180f;
/* rgb */ color: rgb(83, 24, 15);
/* oklch */ color: oklch(30.4% 0.090 31.3);

Tailwind

colors: {
  custom: {
    50: '#89584e',
    500: '#53180f',
    950: '#000000',
  },
}

SCSS

$custom: #53180f;
$custom-light: #89584e;
$custom-dark: #000000;

JSON

{
  "hex": "#53180f",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 7.941,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30373,
    "c": 0.08993,
    "h": 31.3
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#53180F

secondary

#31818D

accent

#D5EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #53180F

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

Preview Lab → · Contrast checker → · Palette generator →