#831830#831830

#831830 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.141 H 14.3°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#831830
RGB	rgb(131, 24, 48)
HSL	hsl(347, 69%, 30%)
HSV	hsv(347, 82%, 51%)
CMYK	cmyk(0%, 81.7%, 63.4%, 48.6%)
CIE-LAB	lab(28.63, 45.42, 14.23)
CIE-LCH	lch(28.63, 47.60, 17.40°)
OKLab	oklab(40.26% 0.1364 0.0348)
OKLCH	oklch(40.26% 0.141 14.3)
XYZ	xyz(10.2213, 5.6935, 3.3565)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831830 #18836B

analogous

#831865 #831830 #833518

triadic

#831830 #308318 #183083

tetradic

#831830 #658318 #18836B #351883

square

#831830 #658318 #18836B #351883

split-complementary

#831830 #188335 #186583

monochromatic

#1C050A #4F0F1D #831830 #B72143 #DB3A5E

Accessibility & contrast

On white

9.82

#831830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#831830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831830

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831830	#FFFFFF	#000000	##FFFFFF
##831830	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373530

Deuteranopia (green-blind)

#524B2D

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831830;
/* rgb */ color: rgb(131, 24, 48);
/* oklch */ color: oklch(40.3% 0.141 14.3);

Tailwind

colors: {
  custom: {
    50: '#ae6168',
    500: '#831830',
    950: '#000000',
  },
}

SCSS

$custom: #831830;
$custom-light: #ae6168;
$custom-dark: #000000;

JSON

{
  "hex": "#831830",
  "rgb": {
    "r": 131,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 346.542,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40256,
    "c": 0.14078,
    "h": 14.3
  },
  "luminance": 0.05692
}

Semantic roles & 50–950 ramp

primary

#831830

secondary

#40B79C

accent

#ECC43C

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #831830

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

Preview Lab → · Contrast checker → · Palette generator →