#A01A20#A01A20

#A01A20 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.168 H 25.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A01A20
RGB	rgb(160, 26, 32)
HSL	hsl(357, 72%, 36%)
HSV	hsv(357, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 80%, 37.3%)
CIE-LAB	lab(34.64, 52.70, 33.04)
CIE-LCH	lch(34.64, 62.20, 32.08°)
OKLab	oklab(45.7% 0.152 0.0719)
OKLCH	oklch(45.7% 0.168 25.3)
XYZ	xyz(15.1292, 8.3191, 2.1754)
Luminance	0.0832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A20 #1AA09A

analogous

#A01A63 #A01A20 #A0571A

triadic

#A01A20 #20A01A #1A20A0

tetradic

#A01A20 #63A01A #1AA09A #571AA0

square

#A01A20 #63A01A #1AA09A #571AA0

split-complementary

#A01A20 #1AA057 #1A63A0

monochromatic

#37090B #6B1115 #A01A20 #D5232B #E35258

Accessibility & contrast

On white

7.88

#A01A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A01A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A20

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A20	#FFFFFF	#000000	##FFFFFF
##A01A20	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1E

Deuteranopia (green-blind)

#675C1A

Tritanopia (blue-blind)

#B1001E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01a20;
/* rgb */ color: rgb(160, 26, 32);
/* oklch */ color: oklch(45.7% 0.168 25.3);

Tailwind

colors: {
  custom: {
    50: '#c5665c',
    500: '#a01a20',
    950: '#000000',
  },
}

SCSS

$custom: #a01a20;
$custom-light: #c5665c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a20",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 357.313,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45697,
    "c": 0.16815,
    "h": 25.3
  },
  "luminance": 0.08317
}

Semantic roles & 50–950 ramp

primary

#A01A20

secondary

#50C5C0

accent

#EFE739

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01A20

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

Preview Lab → · Contrast checker → · Palette generator →