#8B1F2D#8B1F2D

#8B1F2D is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.3% C 0.142 H 19.1°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F2D
RGB	rgb(139, 31, 45)
HSL	hsl(352, 64%, 33%)
HSV	hsv(352, 78%, 55%)
CMYK	cmyk(0%, 77.7%, 67.6%, 45.5%)
CIE-LAB	lab(31.02, 45.43, 19.63)
CIE-LCH	lch(31.02, 49.49, 23.37°)
OKLab	oklab(42.31% 0.1347 0.0466)
OKLCH	oklch(42.31% 0.142 19.1)
XYZ	xyz(11.6124, 6.6602, 3.1562)
Luminance	0.0666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F2D #1F8B7D

analogous

#8B1F63 #8B1F2D #8B471F

triadic

#8B1F2D #2D8B1F #1F2D8B

tetradic

#8B1F2D #638B1F #1F8B7D #471F8B

square

#8B1F2D #638B1F #1F8B7D #471F8B

split-complementary

#8B1F2D #1F8B47 #1F638B

monochromatic

#27090D #59141D #8B1F2D #BD2A3D #D74D5F

Accessibility & contrast

On white

9.01

#8B1F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#8B1F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F2D

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F2D	#FFFFFF	#000000	##FFFFFF
##8B1F2D	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A2D

Deuteranopia (green-blind)

#59512A

Tritanopia (blue-blind)

#990025

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8b1f2d;
/* rgb */ color: rgb(139, 31, 45);
/* oklch */ color: oklch(42.3% 0.142 19.1);

Tailwind

colors: {
  custom: {
    50: '#b46565',
    500: '#8b1f2d',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f2d;
$custom-light: #b46565;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f2d",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 352.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42305,
    "c": 0.14249,
    "h": 19.1
  },
  "luminance": 0.06658
}

Semantic roles & 50–950 ramp

primary

#8B1F2D

secondary

#4CBAAC

accent

#E7D141

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #8B1F2D

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

Preview Lab → · Contrast checker → · Palette generator →