#83182F#83182F

#83182F is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.141 H 14.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#83182F
RGB	rgb(131, 24, 47)
HSL	hsl(347, 69%, 30%)
HSV	hsv(347, 82%, 51%)
CMYK	cmyk(0%, 81.7%, 64.1%, 48.6%)
CIE-LAB	lab(28.60, 45.35, 14.87)
CIE-LCH	lch(28.60, 47.73, 18.15°)
OKLab	oklab(40.23% 0.136 0.0362)
OKLCH	oklch(40.23% 0.141 14.9)
XYZ	xyz(10.2009, 5.6853, 3.2490)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83182F #18836C

analogous

#831864 #83182F #833718

triadic

#83182F #2F8318 #182F83

tetradic

#83182F #648318 #18836C #371883

square

#83182F #648318 #18836C #371883

split-complementary

#83182F #188337 #186483

monochromatic

#1C050A #4F0F1C #83182F #B72142 #DB3A5D

Accessibility & contrast

On white

9.83

#83182F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#83182F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83182F

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83182F	#FFFFFF	#000000	##FFFFFF
##83182F	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37352F

Deuteranopia (green-blind)

#524B2C

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #83182f;
/* rgb */ color: rgb(131, 24, 47);
/* oklch */ color: oklch(40.2% 0.141 14.9);

Tailwind

colors: {
  custom: {
    50: '#ae6167',
    500: '#83182f',
    950: '#000000',
  },
}

SCSS

$custom: #83182f;
$custom-light: #ae6167;
$custom-dark: #000000;

JSON

{
  "hex": "#83182f",
  "rgb": {
    "r": 131,
    "g": 24,
    "b": 47
  },
  "hsl": {
    "h": 347.103,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40233,
    "c": 0.14072,
    "h": 14.9
  },
  "luminance": 0.05684
}

Semantic roles & 50–950 ramp

primary

#83182F

secondary

#40B79D

accent

#ECC63C

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #83182F

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

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