#8A1F37#8A1F37

#8A1F37 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.3% C 0.142 H 13.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F37
RGB	rgb(138, 31, 55)
HSL	hsl(347, 63%, 33%)
HSV	hsv(347, 78%, 54%)
CMYK	cmyk(0%, 77.5%, 60.1%, 45.9%)
CIE-LAB	lab(31.02, 45.77, 13.04)
CIE-LCH	lch(31.02, 47.60, 15.90°)
OKLab	oklab(42.34% 0.138 0.0323)
OKLCH	oklch(42.34% 0.142 13.2)
XYZ	xyz(11.6620, 6.6608, 4.2853)
Luminance	0.0666 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F37 #1F8A72

analogous

#8A1F6C #8A1F37 #8A3C1F

triadic

#8A1F37 #378A1F #1F378A

tetradic

#8A1F37 #6C8A1F #1F8A72 #3C1F8A

square

#8A1F37 #6C8A1F #1F8A72 #3C1F8A

split-complementary

#8A1F37 #1F8A3C #1F6C8A

monochromatic

#26090F #581423 #8A1F37 #BC2A4B #D74C6C

Accessibility & contrast

On white

9.01

#8A1F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#8A1F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F37

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F37	#FFFFFF	#000000	##FFFFFF
##8A1F37	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)

#3C3B37

Deuteranopia (green-blind)

#575134

Tritanopia (blue-blind)

#970029

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8a1f37;
/* rgb */ color: rgb(138, 31, 55);
/* oklch */ color: oklch(42.3% 0.142 13.2);

Tailwind

colors: {
  custom: {
    50: '#b2656d',
    500: '#8a1f37',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f37;
$custom-light: #b2656d;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f37",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 346.542,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42335,
    "c": 0.14168,
    "h": 13.2
  },
  "luminance": 0.06659
}

Semantic roles & 50–950 ramp

primary

#8A1F37

secondary

#4BBAA1

accent

#E6C141

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #8A1F37

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

Preview Lab → · Contrast checker → · Palette generator →