#831530#831530

#831530 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.143 H 13.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#831530
RGB	rgb(131, 21, 48)
HSL	hsl(345, 72%, 30%)
HSV	hsv(345, 84%, 51%)
CMYK	cmyk(0%, 84%, 63.4%, 48.6%)
CIE-LAB	lab(28.32, 46.29, 13.82)
CIE-LCH	lch(28.32, 48.31, 16.63°)
OKLab	oklab(40.03% 0.1392 0.0338)
OKLCH	oklch(40.03% 0.143 13.6)
XYZ	xyz(10.1628, 5.5766, 3.3370)
Luminance	0.0558 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831530 #158368

analogous

#831567 #831530 #833115

triadic

#831530 #308315 #153083

tetradic

#831530 #678315 #158368 #311583

square

#831530 #678315 #158368 #311583

split-complementary

#831530 #158331 #156783

monochromatic

#1A040A #4E0D1D #831530 #B81D43 #DE345E

Accessibility & contrast

On white

9.93

#831530 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#831530 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831530

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831530	#FFFFFF	#000000	##FFFFFF
##831530	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363430

Deuteranopia (green-blind)

#514B2D

Tritanopia (blue-blind)

#900021

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831530;
/* rgb */ color: rgb(131, 21, 48);
/* oklch */ color: oklch(40.0% 0.143 13.6);

Tailwind

colors: {
  custom: {
    50: '#ae6068',
    500: '#831530',
    950: '#000000',
  },
}

SCSS

$custom: #831530;
$custom-light: #ae6068;
$custom-dark: #000000;

JSON

{
  "hex": "#831530",
  "rgb": {
    "r": 131,
    "g": 21,
    "b": 48
  },
  "hsl": {
    "h": 345.273,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.40029,
    "c": 0.14327,
    "h": 13.6
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#831530

secondary

#3CB899

accent

#EFC239

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #831530

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

Preview Lab → · Contrast checker → · Palette generator →