#A01B3A#A01B3A

#A01B3A is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.166 H 14.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#A01B3A
RGB	rgb(160, 27, 58)
HSL	hsl(346, 71%, 37%)
HSV	hsv(346, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 63.8%, 37.3%)
CIE-LAB	lab(35.13, 53.67, 17.36)
CIE-LCH	lch(35.13, 56.41, 17.92°)
OKLab	oklab(46.19% 0.161 0.0421)
OKLCH	oklch(46.19% 0.166 14.6)
XYZ	xyz(15.6546, 8.5653, 4.8312)
Luminance	0.0856 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B3A #1BA081

analogous

#A01B7D #A01B3A #A03F1B

triadic

#A01B3A #3AA01B #1B3AA0

tetradic

#A01B3A #7DA01B #1BA081 #3F1BA0

square

#A01B3A #7DA01B #1BA081 #3F1BA0

split-complementary

#A01B3A #1BA03F #1B7DA0

monochromatic

#370914 #6C1227 #A01B3A #D4244D #E25375

Accessibility & contrast

On white

7.74

#A01B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B3A

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B3A	#FFFFFF	#000000	##FFFFFF
##A01B3A	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413A

Deuteranopia (green-blind)

#655C36

Tritanopia (blue-blind)

#B00029

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01b3a;
/* rgb */ color: rgb(160, 27, 58);
/* oklch */ color: oklch(46.2% 0.166 14.6);

Tailwind

colors: {
  custom: {
    50: '#c3676f',
    500: '#a01b3a',
    950: '#000000',
  },
}

SCSS

$custom: #a01b3a;
$custom-light: #c3676f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b3a",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 346.015,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46193,
    "c": 0.16639,
    "h": 14.6
  },
  "luminance": 0.08563
}

Semantic roles & 50–950 ramp

primary

#A01B3A

secondary

#52C5AA

accent

#EEC43A

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01B3A

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

Preview Lab → · Contrast checker → · Palette generator →