#A0191F#A0191F

#A0191F is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.169 H 25.5°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#A0191F
RGB	rgb(160, 25, 31)
HSL	hsl(357, 73%, 36%)
HSV	hsv(357, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 80.6%, 37.3%)
CIE-LAB	lab(34.54, 52.92, 33.52)
CIE-LCH	lch(34.54, 62.65, 32.35°)
OKLab	oklab(45.62% 0.1525 0.0727)
OKLCH	oklch(45.62% 0.169 25.5)
XYZ	xyz(15.0940, 8.2703, 2.0976)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0191F #19A09A

analogous

#A01963 #A0191F #A05719

triadic

#A0191F #1FA019 #191FA0

tetradic

#A0191F #63A019 #19A09A #5719A0

square

#A0191F #63A019 #19A09A #5719A0

split-complementary

#A0191F #19A057 #1963A0

monochromatic

#36080A #6B1115 #A0191F #D52129 #E45056

Accessibility & contrast

On white

7.91

#A0191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A0191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0191F

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0191F	#FFFFFF	#000000	##FFFFFF
##A0191F	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1D

Deuteranopia (green-blind)

#675B19

Tritanopia (blue-blind)

#B1001D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a0191f;
/* rgb */ color: rgb(160, 25, 31);
/* oklch */ color: oklch(45.6% 0.169 25.5);

Tailwind

colors: {
  custom: {
    50: '#c5665b',
    500: '#a0191f',
    950: '#000000',
  },
}

SCSS

$custom: #a0191f;
$custom-light: #c5665b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0191f",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 357.333,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4562,
    "c": 0.16888,
    "h": 25.5
  },
  "luminance": 0.08268
}

Semantic roles & 50–950 ramp

primary

#A0191F

secondary

#4FC6C1

accent

#F0E838

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A0191F

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

Preview Lab → · Contrast checker → · Palette generator →