#A0191C#A0191C

#A0191C is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.169 H 26.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#A0191C
RGB	rgb(160, 25, 28)
HSL	hsl(359, 73%, 36%)
HSV	hsv(359, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 82.5%, 37.3%)
CIE-LAB	lab(34.51, 52.83, 35.22)
CIE-LCH	lch(34.51, 63.49, 33.69°)
OKLab	oklab(45.59% 0.1515 0.0753)
OKLCH	oklch(45.59% 0.169 26.4)
XYZ	xyz(15.0563, 8.2552, 1.8990)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0191C #19A09D

analogous

#A01960 #A0191C #A05A19

triadic

#A0191C #1CA019 #191CA0

tetradic

#A0191C #60A019 #19A09D #5A19A0

square

#A0191C #60A019 #19A09D #5A19A0

split-complementary

#A0191C #19A05A #1960A0

monochromatic

#360809 #6B1113 #A0191C #D52125 #E45053

Accessibility & contrast

On white

7.92

#A0191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A0191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0191C

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0191C	#FFFFFF	#000000	##FFFFFF
##A0191C	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1A

Deuteranopia (green-blind)

#675B15

Tritanopia (blue-blind)

#B1001C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a0191c;
/* rgb */ color: rgb(160, 25, 28);
/* oklch */ color: oklch(45.6% 0.169 26.4);

Tailwind

colors: {
  custom: {
    50: '#c66659',
    500: '#a0191c',
    950: '#000000',
  },
}

SCSS

$custom: #a0191c;
$custom-light: #c66659;
$custom-dark: #000000;

JSON

{
  "hex": "#a0191c",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 358.667,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45588,
    "c": 0.16919,
    "h": 26.4
  },
  "luminance": 0.08253
}

Semantic roles & 50–950 ramp

primary

#A0191C

secondary

#4FC6C3

accent

#F0EC38

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A0191C

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

Preview Lab → · Contrast checker → · Palette generator →