#831027#831027

#831027 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.5% C 0.147 H 17.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#831027
RGB	rgb(131, 16, 39)
HSL	hsl(348, 78%, 29%)
HSV	hsv(348, 88%, 51%)
CMYK	cmyk(0%, 87.8%, 70.2%, 48.6%)
CIE-LAB	lab(27.69, 47.02, 19.03)
CIE-LCH	lch(27.69, 50.73, 22.04°)
OKLab	oklab(39.51% 0.1396 0.0447)
OKLCH	oklch(39.51% 0.147 17.8)
XYZ	xyz(9.9127, 5.3439, 2.4286)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831027 #10836C

analogous

#831061 #831027 #833310

triadic

#831027 #278310 #102783

tetradic

#831027 #618310 #10836C #331083

square

#831027 #618310 #10836C #331083

split-complementary

#831027 #108333 #106183

monochromatic

#1B0308 #4C0917 #831027 #BA1737 #E5294E

Accessibility & contrast

On white

10.15

#831027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#831027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831027

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831027	#FFFFFF	#000000	##FFFFFF
##831027	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353227

Deuteranopia (green-blind)

#514A23

Tritanopia (blue-blind)

#90001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #831027;
/* rgb */ color: rgb(131, 16, 39);
/* oklch */ color: oklch(39.5% 0.147 17.8);

Tailwind

colors: {
  custom: {
    50: '#af5e60',
    500: '#831027',
    950: '#000000',
  },
}

SCSS

$custom: #831027;
$custom-light: #af5e60;
$custom-dark: #000000;

JSON

{
  "hex": "#831027",
  "rgb": {
    "r": 131,
    "g": 16,
    "b": 39
  },
  "hsl": {
    "h": 348,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3951,
    "c": 0.14657,
    "h": 17.8
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#831027

secondary

#36B99F

accent

#F5CE33

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120505

muted

#817979

Preview Lab

Preview with #831027

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

Preview Lab → · Contrast checker → · Palette generator →