#A01A3B#A01A3B

#A01A3B is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.167 H 14.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#A01A3B
RGB	rgb(160, 26, 59)
HSL	hsl(345, 72%, 36%)
HSV	hsv(345, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 63.1%, 37.3%)
CIE-LAB	lab(35.06, 53.99, 16.62)
CIE-LCH	lch(35.06, 56.49, 17.11°)
OKLab	oklab(46.15% 0.1622 0.0405)
OKLCH	oklch(46.15% 0.167 14)
XYZ	xyz(15.6577, 8.5305, 4.9589)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A3B #1AA07F

analogous

#A01A7E #A01A3B #A03C1A

triadic

#A01A3B #3BA01A #1A3BA0

tetradic

#A01A3B #7EA01A #1AA07F #3C1AA0

square

#A01A3B #7EA01A #1AA07F #3C1AA0

split-complementary

#A01A3B #1AA03C #1A7EA0

monochromatic

#370914 #6B1128 #A01A3B #D5234E #E35275

Accessibility & contrast

On white

7.76

#A01A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A3B

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A3B	#FFFFFF	#000000	##FFFFFF
##A01A3B	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413B

Deuteranopia (green-blind)

#645C37

Tritanopia (blue-blind)

#B00029

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01a3b;
/* rgb */ color: rgb(160, 26, 59);
/* oklch */ color: oklch(46.1% 0.167 14.0);

Tailwind

colors: {
  custom: {
    50: '#c36770',
    500: '#a01a3b',
    950: '#000000',
  },
}

SCSS

$custom: #a01a3b;
$custom-light: #c36770;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a3b",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 59
  },
  "hsl": {
    "h": 345.224,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46148,
    "c": 0.16718,
    "h": 14
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#A01A3B

secondary

#50C5A9

accent

#EFC239

background

#FCF6F6

surface

#F9EBEC

border

#D2C6C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A01A3B

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

Preview Lab → · Contrast checker → · Palette generator →