#831928#831928

#831928 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.140 H 19.2°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#831928
RGB	rgb(131, 25, 40)
HSL	hsl(352, 68%, 31%)
HSV	hsv(352, 81%, 51%)
CMYK	cmyk(0%, 80.9%, 69.5%, 48.6%)
CIE-LAB	lab(28.58, 44.62, 19.48)
CIE-LCH	lch(28.58, 48.68, 23.59°)
OKLab	oklab(40.17% 0.1321 0.0459)
OKLCH	oklch(40.17% 0.14 19.2)
XYZ	xyz(10.0918, 5.6753, 2.5711)
Luminance	0.0567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831928 #198374

analogous

#83195D #831928 #833F19

triadic

#831928 #288319 #192883

tetradic

#831928 #5D8319 #198374 #3F1983

square

#831928 #5D8319 #198374 #3F1983

split-complementary

#831928 #19833F #195D83

monochromatic

#1C0509 #500F18 #831928 #B62338 #DA3D53

Accessibility & contrast

On white

9.84

#831928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#831928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831928

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831928	#FFFFFF	#000000	##FFFFFF
##831928	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393528

Deuteranopia (green-blind)

#534B25

Tritanopia (blue-blind)

#900020

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831928;
/* rgb */ color: rgb(131, 25, 40);
/* oklch */ color: oklch(40.2% 0.140 19.2);

Tailwind

colors: {
  custom: {
    50: '#ae6161',
    500: '#831928',
    950: '#000000',
  },
}

SCSS

$custom: #831928;
$custom-light: #ae6161;
$custom-dark: #000000;

JSON

{
  "hex": "#831928",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 351.509,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.4017,
    "c": 0.13983,
    "h": 19.2
  },
  "luminance": 0.05674
}

Semantic roles & 50–950 ramp

primary

#831928

secondary

#41B7A6

accent

#EBD23D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #831928

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

Preview Lab → · Contrast checker → · Palette generator →