#A01A2A#A01A2A

#A01A2A is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 21.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#A01A2A
RGB	rgb(160, 26, 42)
HSL	hsl(353, 72%, 36%)
HSV	hsv(353, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 73.8%, 37.3%)
CIE-LAB	lab(34.77, 53.09, 27.10)
CIE-LCH	lch(34.77, 59.61, 27.04°)
OKLab	oklab(45.83% 0.1555 0.0617)
OKLCH	oklch(45.83% 0.167 21.6)
XYZ	xyz(15.2863, 8.3820, 3.0030)
Luminance	0.0838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A2A #1AA090

analogous

#A01A6D #A01A2A #A04D1A

triadic

#A01A2A #2AA01A #1A2AA0

tetradic

#A01A2A #6DA01A #1AA090 #4D1AA0

square

#A01A2A #6DA01A #1AA090 #4D1AA0

split-complementary

#A01A2A #1AA04D #1A6DA0

monochromatic

#37090E #6B111C #A01A2A #D52338 #E35263

Accessibility & contrast

On white

7.85

#A01A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A2A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A2A	#FFFFFF	#000000	##FFFFFF
##A01A2A	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454029

Deuteranopia (green-blind)

#665C25

Tritanopia (blue-blind)

#B00022

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01a2a;
/* rgb */ color: rgb(160, 26, 42);
/* oklch */ color: oklch(45.8% 0.167 21.6);

Tailwind

colors: {
  custom: {
    50: '#c56663',
    500: '#a01a2a',
    950: '#000000',
  },
}

SCSS

$custom: #a01a2a;
$custom-light: #c56663;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a2a",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 42
  },
  "hsl": {
    "h": 352.836,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45832,
    "c": 0.16729,
    "h": 21.6
  },
  "luminance": 0.0838
}

Semantic roles & 50–950 ramp

primary

#A01A2A

secondary

#50C5B7

accent

#EFD939

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01A2A

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

Preview Lab → · Contrast checker → · Palette generator →