#A01C20#A01C20

#A01C20 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 25.7°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A01C20
RGB	rgb(160, 28, 32)
HSL	hsl(358, 70%, 37%)
HSV	hsv(358, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 80%, 37.3%)
CIE-LAB	lab(34.82, 52.18, 33.23)
CIE-LCH	lch(34.82, 61.86, 32.49°)
OKLab	oklab(45.84% 0.1503 0.0724)
OKLCH	oklch(45.84% 0.167 25.7)
XYZ	xyz(15.1750, 8.4108, 2.1907)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C20 #1CA09C

analogous

#A01C62 #A01C20 #A05A1C

triadic

#A01C20 #20A01C #1C20A0

tetradic

#A01C20 #62A01C #1CA09C #5A1CA0

square

#A01C20 #62A01C #1CA09C #5A1CA0

split-complementary

#A01C20 #1CA05A #1C62A0

monochromatic

#380A0B #6C1316 #A01C20 #D4252A #E15559

Accessibility & contrast

On white

7.83

#A01C20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01C20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C20

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C20	#FFFFFF	#000000	##FFFFFF
##A01C20	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401E

Deuteranopia (green-blind)

#675C1A

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c20;
/* rgb */ color: rgb(160, 28, 32);
/* oklch */ color: oklch(45.8% 0.167 25.7);

Tailwind

colors: {
  custom: {
    50: '#c5675c',
    500: '#a01c20',
    950: '#000000',
  },
}

SCSS

$custom: #a01c20;
$custom-light: #c5675c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c20",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 32
  },
  "hsl": {
    "h": 358.182,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45835,
    "c": 0.16683,
    "h": 25.7
  },
  "luminance": 0.08408
}

Semantic roles & 50–950 ramp

primary

#A01C20

secondary

#53C4C1

accent

#EDE83B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01C20

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

Preview Lab → · Contrast checker → · Palette generator →