#A01C2B#A01C2B

#A01C2B is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 21.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#A01C2B
RGB	rgb(160, 28, 43)
HSL	hsl(353, 70%, 37%)
HSV	hsv(353, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 73.1%, 37.3%)
CIE-LAB	lab(34.97, 52.61, 26.71)
CIE-LCH	lch(34.97, 59.00, 26.92°)
OKLab	oklab(45.98% 0.1542 0.061)
OKLCH	oklch(45.98% 0.166 21.6)
XYZ	xyz(15.3503, 8.4810, 3.1138)
Luminance	0.0848 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C2B #1CA091

analogous

#A01C6D #A01C2B #A04F1C

triadic

#A01C2B #2BA01C #1C2BA0

tetradic

#A01C2B #6DA01C #1CA091 #4F1CA0

square

#A01C2B #6DA01C #1CA091 #4F1CA0

split-complementary

#A01C2B #1CA04F #1C6DA0

monochromatic

#380A0F #6C131D #A01C2B #D42539 #E15565

Accessibility & contrast

On white

7.79

#A01C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C2B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C2B	#FFFFFF	#000000	##FFFFFF
##A01C2B	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46402A

Deuteranopia (green-blind)

#665C26

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c2b;
/* rgb */ color: rgb(160, 28, 43);
/* oklch */ color: oklch(46.0% 0.166 21.6);

Tailwind

colors: {
  custom: {
    50: '#c46764',
    500: '#a01c2b',
    950: '#000000',
  },
}

SCSS

$custom: #a01c2b;
$custom-light: #c46764;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c2b",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 353.182,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45984,
    "c": 0.16584,
    "h": 21.6
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#A01C2B

secondary

#53C4B8

accent

#EDD93B

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01C2B

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

Preview Lab → · Contrast checker → · Palette generator →