#A0191B#A0191B

#A0191B is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.6% C 0.169 H 26.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#A0191B
RGB	rgb(160, 25, 27)
HSL	hsl(359, 73%, 36%)
HSV	hsv(359, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 83.1%, 37.3%)
CIE-LAB	lab(34.50, 52.80, 35.77)
CIE-LCH	lch(34.50, 63.78, 34.12°)
OKLab	oklab(45.58% 0.1512 0.0761)
OKLCH	oklch(45.58% 0.169 26.7)
XYZ	xyz(15.0446, 8.2505, 1.8371)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0191B #19A09E

analogous

#A0195F #A0191B #A05B19

triadic

#A0191B #1BA019 #191BA0

tetradic

#A0191B #5FA019 #19A09E #5B19A0

square

#A0191B #5FA019 #19A09E #5B19A0

split-complementary

#A0191B #19A05B #195FA0

monochromatic

#360809 #6B1112 #A0191B #D52124 #E45052

Accessibility & contrast

On white

7.93

#A0191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A0191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0191B

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0191B	#FFFFFF	#000000	##FFFFFF
##A0191B	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F19

Deuteranopia (green-blind)

#675B14

Tritanopia (blue-blind)

#B1001C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a0191b;
/* rgb */ color: rgb(160, 25, 27);
/* oklch */ color: oklch(45.6% 0.169 26.7);

Tailwind

colors: {
  custom: {
    50: '#c66658',
    500: '#a0191b',
    950: '#000000',
  },
}

SCSS

$custom: #a0191b;
$custom-light: #c66658;
$custom-dark: #000000;

JSON

{
  "hex": "#a0191b",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 359.111,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45578,
    "c": 0.16931,
    "h": 26.7
  },
  "luminance": 0.08248
}

Semantic roles & 50–950 ramp

primary

#A0191B

secondary

#4FC6C4

accent

#F0ED38

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #A0191B

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

Preview Lab → · Contrast checker → · Palette generator →