#A01A33#A01A33

#A01A33 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.167 H 17.8°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A01A33
RGB	rgb(160, 26, 51)
HSL	hsl(349, 72%, 36%)
HSV	hsv(349, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 68.1%, 37.3%)
CIE-LAB	lab(34.91, 53.53, 21.58)
CIE-LCH	lch(34.91, 57.71, 21.95°)
OKLab	oklab(45.99% 0.159 0.0509)
OKLCH	oklch(45.99% 0.167 17.8)
XYZ	xyz(15.4659, 8.4538, 3.9487)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A33 #1AA087

analogous

#A01A76 #A01A33 #A0441A

triadic

#A01A33 #33A01A #1A33A0

tetradic

#A01A33 #76A01A #1AA087 #441AA0

square

#A01A33 #76A01A #1AA087 #441AA0

split-complementary

#A01A33 #1AA044 #1A76A0

monochromatic

#370911 #6B1122 #A01A33 #D52344 #E3526D

Accessibility & contrast

On white

7.81

#A01A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A33

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A33	#FFFFFF	#000000	##FFFFFF
##A01A33	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444033

Deuteranopia (green-blind)

#655C2F

Tritanopia (blue-blind)

#B00025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01a33;
/* rgb */ color: rgb(160, 26, 51);
/* oklch */ color: oklch(46.0% 0.167 17.8);

Tailwind

colors: {
  custom: {
    50: '#c4676a',
    500: '#a01a33',
    950: '#000000',
  },
}

SCSS

$custom: #a01a33;
$custom-light: #c4676a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a33",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 51
  },
  "hsl": {
    "h": 348.806,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45985,
    "c": 0.16695,
    "h": 17.8
  },
  "luminance": 0.08451
}

Semantic roles & 50–950 ramp

primary

#A01A33

secondary

#50C5B0

accent

#EFCD39

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01A33

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

Preview Lab → · Contrast checker → · Palette generator →