#80172A#80172A

#80172A is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.138 H 17.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#80172A
RGB	rgb(128, 23, 42)
HSL	hsl(349, 70%, 30%)
HSV	hsv(349, 82%, 50%)
CMYK	cmyk(0%, 82%, 67.2%, 49.8%)
CIE-LAB	lab(27.77, 44.43, 16.99)
CIE-LCH	lch(27.77, 47.57, 20.93°)
OKLab	oklab(39.47% 0.1324 0.0406)
OKLCH	oklch(39.47% 0.138 17.1)
XYZ	xyz(9.6275, 5.3706, 2.7197)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80172A #17806D

analogous

#80175F #80172A #803917

triadic

#80172A #2A8017 #172A80

tetradic

#80172A #5F8017 #17806D #391780

square

#80172A #5F8017 #17806D #391780

split-complementary

#80172A #178039 #175F80

monochromatic

#1A0509 #4C0E19 #80172A #B4203B #DB3654

Accessibility & contrast

On white

10.13

#80172A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#80172A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #80172A

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80172A	#FFFFFF	#000000	##FFFFFF
##80172A	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342A

Deuteranopia (green-blind)

#514927

Tritanopia (blue-blind)

#8D001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #80172a;
/* rgb */ color: rgb(128, 23, 42);
/* oklch */ color: oklch(39.5% 0.138 17.1);

Tailwind

colors: {
  custom: {
    50: '#ac6063',
    500: '#80172a',
    950: '#000000',
  },
}

SCSS

$custom: #80172a;
$custom-light: #ac6063;
$custom-dark: #000000;

JSON

{
  "hex": "#80172a",
  "rgb": {
    "r": 128,
    "g": 23,
    "b": 42
  },
  "hsl": {
    "h": 349.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39469,
    "c": 0.13847,
    "h": 17.1
  },
  "luminance": 0.05369
}

Semantic roles & 50–950 ramp

primary

#80172A

secondary

#3EB49F

accent

#ECCC3B

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #80172A

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

Preview Lab → · Contrast checker → · Palette generator →