#A01A3A#A01A3A

#A01A3A is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.167 H 14.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A01A3A
RGB	rgb(160, 26, 58)
HSL	hsl(346, 72%, 36%)
HSV	hsv(346, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 63.8%, 37.3%)
CIE-LAB	lab(35.04, 53.93, 17.24)
CIE-LCH	lch(35.04, 56.62, 17.73°)
OKLab	oklab(46.13% 0.1618 0.0418)
OKLCH	oklch(46.13% 0.167 14.5)
XYZ	xyz(15.6320, 8.5203, 4.8236)
Luminance	0.0852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A3A #1AA080

analogous

#A01A7D #A01A3A #A03D1A

triadic

#A01A3A #3AA01A #1A3AA0

tetradic

#A01A3A #7DA01A #1AA080 #3D1AA0

square

#A01A3A #7DA01A #1AA080 #3D1AA0

split-complementary

#A01A3A #1AA03D #1A7DA0

monochromatic

#370914 #6B1127 #A01A3A #D5234D #E35274

Accessibility & contrast

On white

7.77

#A01A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A3A

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A3A	#FFFFFF	#000000	##FFFFFF
##A01A3A	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43413A

Deuteranopia (green-blind)

#645C36

Tritanopia (blue-blind)

#B00028

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01a3a;
/* rgb */ color: rgb(160, 26, 58);
/* oklch */ color: oklch(46.1% 0.167 14.5);

Tailwind

colors: {
  custom: {
    50: '#c4676f',
    500: '#a01a3a',
    950: '#000000',
  },
}

SCSS

$custom: #a01a3a;
$custom-light: #c4676f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a3a",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 58
  },
  "hsl": {
    "h": 345.672,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46126,
    "c": 0.16711,
    "h": 14.5
  },
  "luminance": 0.08518
}

Semantic roles & 50–950 ramp

primary

#A01A3A

secondary

#50C5A9

accent

#EFC339

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01A3A

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

Preview Lab → · Contrast checker → · Palette generator →