#8B1F33#8B1F33

#8B1F33 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.142 H 15.7°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#8B1F33
RGB	rgb(139, 31, 51)
HSL	hsl(349, 64%, 33%)
HSV	hsv(349, 78%, 55%)
CMYK	cmyk(0%, 77.7%, 63.3%, 45.5%)
CIE-LAB	lab(31.14, 45.81, 15.86)
CIE-LCH	lch(31.14, 48.47, 19.10°)
OKLab	oklab(42.43% 0.1372 0.0386)
OKLCH	oklch(42.43% 0.142 15.7)
XYZ	xyz(11.7362, 6.7097, 3.8084)
Luminance	0.0671 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B1F33 #1F8B77

analogous

#8B1F69 #8B1F33 #8B411F

triadic

#8B1F33 #338B1F #1F338B

tetradic

#8B1F33 #698B1F #1F8B77 #411F8B

square

#8B1F33 #698B1F #1F8B77 #411F8B

split-complementary

#8B1F33 #1F8B41 #1F698B

monochromatic

#27090E #591421 #8B1F33 #BD2A45 #D74D67

Accessibility & contrast

On white

8.97

#8B1F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#8B1F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B1F33

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B1F33	#FFFFFF	#000000	##FFFFFF
##8B1F33	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B33

Deuteranopia (green-blind)

#595130

Tritanopia (blue-blind)

#990028

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8b1f33;
/* rgb */ color: rgb(139, 31, 51);
/* oklch */ color: oklch(42.4% 0.142 15.7);

Tailwind

colors: {
  custom: {
    50: '#b3656a',
    500: '#8b1f33',
    950: '#000000',
  },
}

SCSS

$custom: #8b1f33;
$custom-light: #b3656a;
$custom-dark: #000000;

JSON

{
  "hex": "#8b1f33",
  "rgb": {
    "r": 139,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 348.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42429,
    "c": 0.14247,
    "h": 15.7
  },
  "luminance": 0.06708
}

Semantic roles & 50–950 ramp

primary

#8B1F33

secondary

#4CBAA6

accent

#E7C841

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #8B1F33

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

Preview Lab → · Contrast checker → · Palette generator →