#8A1F28#8A1F28

#8A1F28 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.0% C 0.142 H 21.6°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#8A1F28
RGB	rgb(138, 31, 40)
HSL	hsl(355, 63%, 33%)
HSV	hsv(355, 78%, 54%)
CMYK	cmyk(0%, 77.5%, 71%, 45.9%)
CIE-LAB	lab(30.73, 44.83, 22.46)
CIE-LCH	lch(30.73, 50.14, 26.61°)
OKLab	oklab(42.03% 0.1318 0.0522)
OKLCH	oklch(42.03% 0.142 21.6)
XYZ	xyz(11.3555, 6.5382, 2.6711)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1F28 #1F8A81

analogous

#8A1F5D #8A1F28 #8A4B1F

triadic

#8A1F28 #288A1F #1F288A

tetradic

#8A1F28 #5D8A1F #1F8A81 #4B1F8A

square

#8A1F28 #5D8A1F #1F8A81 #4B1F8A

split-complementary

#8A1F28 #1F8A4B #1F5D8A

monochromatic

#26090B #58141A #8A1F28 #BC2A36 #D74C58

Accessibility & contrast

On white

9.10

#8A1F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#8A1F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1F28

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1F28	#FFFFFF	#000000	##FFFFFF
##8A1F28	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A27

Deuteranopia (green-blind)

#595125

Tritanopia (blue-blind)

#980023

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #8a1f28;
/* rgb */ color: rgb(138, 31, 40);
/* oklch */ color: oklch(42.0% 0.142 21.6);

Tailwind

colors: {
  custom: {
    50: '#b36461',
    500: '#8a1f28',
    950: '#000000',
  },
}

SCSS

$custom: #8a1f28;
$custom-light: #b36461;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1f28",
  "rgb": {
    "r": 138,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 354.953,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42026,
    "c": 0.14174,
    "h": 21.6
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#8A1F28

secondary

#4BBAB0

accent

#E6D841

background

#FBF6F5

surface

#F7EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #8A1F28

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

Preview Lab → · Contrast checker → · Palette generator →