#A01C2A#A01C2A

#A01C2A is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 22.0°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#A01C2A
RGB	rgb(160, 28, 42)
HSL	hsl(354, 70%, 37%)
HSV	hsv(354, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 73.8%, 37.3%)
CIE-LAB	lab(34.95, 52.57, 27.32)
CIE-LCH	lch(34.95, 59.24, 27.46°)
OKLab	oklab(45.97% 0.1538 0.0621)
OKLCH	oklch(45.97% 0.166 22)
XYZ	xyz(15.3322, 8.4737, 3.0183)
Luminance	0.0847 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C2A #1CA092

analogous

#A01C6C #A01C2A #A0501C

triadic

#A01C2A #2AA01C #1C2AA0

tetradic

#A01C2A #6CA01C #1CA092 #501CA0

square

#A01C2A #6CA01C #1CA092 #501CA0

split-complementary

#A01C2A #1CA050 #1C6CA0

monochromatic

#380A0F #6C131C #A01C2A #D42538 #E15564

Accessibility & contrast

On white

7.79

#A01C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C2A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C2A	#FFFFFF	#000000	##FFFFFF
##A01C2A	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464029

Deuteranopia (green-blind)

#665C25

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c2a;
/* rgb */ color: rgb(160, 28, 42);
/* oklch */ color: oklch(46.0% 0.166 22.0);

Tailwind

colors: {
  custom: {
    50: '#c56763',
    500: '#a01c2a',
    950: '#000000',
  },
}

SCSS

$custom: #a01c2a;
$custom-light: #c56763;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c2a",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 353.636,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45969,
    "c": 0.1659,
    "h": 22
  },
  "luminance": 0.08471
}

Semantic roles & 50–950 ramp

primary

#A01C2A

secondary

#53C4B8

accent

#EDDA3B

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01C2A

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

Preview Lab → · Contrast checker → · Palette generator →