#831E2C#831E2C

#831E2C is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.135 H 18.3°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#831E2C
RGB	rgb(131, 30, 44)
HSL	hsl(352, 63%, 32%)
HSV	hsv(352, 77%, 51%)
CMYK	cmyk(0%, 77.1%, 66.4%, 48.6%)
CIE-LAB	lab(29.25, 43.17, 17.70)
CIE-LCH	lch(29.25, 46.66, 22.30°)
OKLab	oklab(40.7% 0.1283 0.0424)
OKLCH	oklch(40.7% 0.135 18.3)
XYZ	xyz(10.2801, 5.9372, 2.9871)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831E2C #1E8375

analogous

#831E5F #831E2C #83431E

triadic

#831E2C #2C831E #1E2C83

tetradic

#831E2C #5F831E #1E8375 #431E83

square

#831E2C #5F831E #1E8375 #431E83

split-complementary

#831E2C #1E8343 #1E5F83

monochromatic

#1F070B #51131B #831E2C #B5293D #D5475A

Accessibility & contrast

On white

9.60

#831E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#831E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831E2C

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831E2C	#FFFFFF	#000000	##FFFFFF
##831E2C	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372C

Deuteranopia (green-blind)

#544D29

Tritanopia (blue-blind)

#900024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831e2c;
/* rgb */ color: rgb(131, 30, 44);
/* oklch */ color: oklch(40.7% 0.135 18.3);

Tailwind

colors: {
  custom: {
    50: '#ae6364',
    500: '#831e2c',
    950: '#000000',
  },
}

SCSS

$custom: #831e2c;
$custom-light: #ae6364;
$custom-dark: #000000;

JSON

{
  "hex": "#831e2c",
  "rgb": {
    "r": 131,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 351.683,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40695,
    "c": 0.13515,
    "h": 18.3
  },
  "luminance": 0.05936
}

Semantic roles & 50–950 ramp

primary

#831E2C

secondary

#47B6A7

accent

#E6CF42

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #831E2C

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

Preview Lab → · Contrast checker → · Palette generator →