#A01F22#A01F22

#A01F22 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.1% C 0.165 H 25.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#A01F22
RGB	rgb(160, 31, 34)
HSL	hsl(359, 68%, 37%)
HSV	hsv(359, 81%, 63%)
CMYK	cmyk(0%, 80.6%, 78.8%, 37.3%)
CIE-LAB	lab(35.15, 51.40, 32.39)
CIE-LCH	lch(35.15, 60.76, 32.22°)
OKLab	oklab(46.08% 0.1483 0.0712)
OKLCH	oklch(46.08% 0.165 25.6)
XYZ	xyz(15.2778, 8.5715, 2.3631)
Luminance	0.0857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F22 #1FA09D

analogous

#A01F62 #A01F22 #A05D1F

triadic

#A01F22 #22A01F #1F22A0

tetradic

#A01F22 #62A01F #1FA09D #5D1FA0

square

#A01F22 #62A01F #1FA09D #5D1FA0

split-complementary

#A01F22 #1FA05D #1F62A0

monochromatic

#390B0C #6D1517 #A01F22 #D3292D #DF5A5D

Accessibility & contrast

On white

7.74

#A01F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F22

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F22	#FFFFFF	#000000	##FFFFFF
##A01F22	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)

#484120

Deuteranopia (green-blind)

#685D1C

Tritanopia (blue-blind)

#B10022

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01f22;
/* rgb */ color: rgb(160, 31, 34);
/* oklch */ color: oklch(46.1% 0.165 25.6);

Tailwind

colors: {
  custom: {
    50: '#c5685d',
    500: '#a01f22',
    950: '#000000',
  },
}

SCSS

$custom: #a01f22;
$custom-light: #c5685d;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f22",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.605,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4608,
    "c": 0.1645,
    "h": 25.6
  },
  "luminance": 0.08569
}

Semantic roles & 50–950 ramp

primary

#A01F22

secondary

#58C3C1

accent

#EAE63D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01F22

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

Preview Lab → · Contrast checker → · Palette generator →