#A01B3C#A01B3C

#A01B3C is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.167 H 13.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#A01B3C
RGB	rgb(160, 27, 60)
HSL	hsl(345, 71%, 37%)
HSV	hsv(345, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 62.5%, 37.3%)
CIE-LAB	lab(35.17, 53.80, 16.12)
CIE-LCH	lch(35.17, 56.16, 16.68°)
OKLab	oklab(46.24% 0.1618 0.0394)
OKLCH	oklch(46.24% 0.167 13.7)
XYZ	xyz(15.7064, 8.5861, 5.1043)
Luminance	0.0858 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B3C #1BA07F

analogous

#A01B7F #A01B3C #A03D1B

triadic

#A01B3C #3CA01B #1B3CA0

tetradic

#A01B3C #7FA01B #1BA07F #3D1BA0

square

#A01B3C #7FA01B #1BA07F #3D1BA0

split-complementary

#A01B3C #1BA03D #1B7FA0

monochromatic

#370915 #6C1228 #A01B3C #D42450 #E25377

Accessibility & contrast

On white

7.73

#A01B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A01B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B3C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B3C	#FFFFFF	#000000	##FFFFFF
##A01B3C	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413C

Deuteranopia (green-blind)

#645C38

Tritanopia (blue-blind)

#B0002A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01b3c;
/* rgb */ color: rgb(160, 27, 60);
/* oklch */ color: oklch(46.2% 0.167 13.7);

Tailwind

colors: {
  custom: {
    50: '#c36771',
    500: '#a01b3c',
    950: '#000000',
  },
}

SCSS

$custom: #a01b3c;
$custom-light: #c36771;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b3c",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 345.113,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46236,
    "c": 0.1665,
    "h": 13.7
  },
  "luminance": 0.08584
}

Semantic roles & 50–950 ramp

primary

#A01B3C

secondary

#52C5A8

accent

#EEC13A

background

#FCF6F6

surface

#F9EBEC

border

#D2C6C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A01B3C

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

Preview Lab → · Contrast checker → · Palette generator →