#8A1F31#8A1F31

#8A1F31 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.141 H 16.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F31
RGB	rgb(138, 31, 49)
HSL	hsl(350, 63%, 33%)
HSV	hsv(350, 78%, 54%)
CMYK	cmyk(0%, 77.5%, 64.5%, 45.9%)
CIE-LAB	lab(30.89, 45.36, 16.82)
CIE-LCH	lch(30.89, 48.38, 20.34°)
OKLab	oklab(42.2% 0.1354 0.0406)
OKLCH	oklch(42.2% 0.141 16.7)
XYZ	xyz(11.5268, 6.6067, 3.5734)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F31 #1F8A78

analogous

#8A1F66 #8A1F31 #8A431F

triadic

#8A1F31 #318A1F #1F318A

tetradic

#8A1F31 #668A1F #1F8A78 #431F8A

square

#8A1F31 #668A1F #1F8A78 #431F8A

split-complementary

#8A1F31 #1F8A43 #1F668A

monochromatic

#26090E #58141F #8A1F31 #BC2A43 #D74C64

Accessibility & contrast

On white

9.05

#8A1F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#8A1F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F31

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F31	#FFFFFF	#000000	##FFFFFF
##8A1F31	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A31

Deuteranopia (green-blind)

#58512E

Tritanopia (blue-blind)

#980027

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8a1f31;
/* rgb */ color: rgb(138, 31, 49);
/* oklch */ color: oklch(42.2% 0.141 16.7);

Tailwind

colors: {
  custom: {
    50: '#b36568',
    500: '#8a1f31',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f31;
$custom-light: #b36568;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f31",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 49
  },
  "hsl": {
    "h": 349.907,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.422,
    "c": 0.14141,
    "h": 16.7
  },
  "luminance": 0.06605
}

Semantic roles & 50–950 ramp

primary

#8A1F31

secondary

#4BBAA7

accent

#E6CB41

background

#FBF6F6

surface

#F7EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #8A1F31

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

Preview Lab → · Contrast checker → · Palette generator →