#A01A13#A01A13

#A01A13 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.170 H 29.0°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#A01A13
RGB	rgb(160, 26, 19)
HSL	hsl(3, 79%, 35%)
HSV	hsv(3, 88%, 63%)
CMYK	cmyk(0%, 83.8%, 88.1%, 37.3%)
CIE-LAB	lab(34.52, 52.35, 40.01)
CIE-LCH	lch(34.52, 65.89, 37.39°)
OKLab	oklab(45.57% 0.1483 0.0822)
OKLCH	oklch(45.57% 0.17 29)
XYZ	xyz(14.9861, 8.2619, 1.4216)
Luminance	0.0826 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A13 #1399A0

analogous

#A01352 #A01A13 #A06113

triadic

#A01A13 #13A01A #1A13A0

tetradic

#A01A13 #52A013 #1399A0 #6113A0

square

#A01A13 #52A013 #1399A0 #6113A0

split-complementary

#A01A13 #13A061 #1352A0

monochromatic

#330806 #69110D #A01A13 #D72319 #E94D45

Accessibility & contrast

On white

7.92

#A01A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A01A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A13

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A13	#FFFFFF	#000000	##FFFFFF
##A01A13	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F10

Deuteranopia (green-blind)

#675B09

Tritanopia (blue-blind)

#B1001B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01a13;
/* rgb */ color: rgb(160, 26, 19);
/* oklch */ color: oklch(45.6% 0.170 29.0);

Tailwind

colors: {
  custom: {
    50: '#c66653',
    500: '#a01a13',
    950: '#000000',
  },
}

SCSS

$custom: #a01a13;
$custom-light: #c66653;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a13",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 2.979,
    "s": 78.771,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45574,
    "c": 0.16955,
    "h": 29
  },
  "luminance": 0.08259
}

Semantic roles & 50–950 ramp

primary

#A01A13

secondary

#45C3C9

accent

#ECF533

background

#FDF6F4

surface

#FBEBE7

border

#D4C6C3

text

#150702

muted

#837A78

Preview Lab

Preview with #A01A13

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

Preview Lab → · Contrast checker → · Palette generator →