#A01B2C#A01B2C

#A01B2C is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.166 H 21.0°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A01B2C
RGB	rgb(160, 27, 44)
HSL	hsl(352, 71%, 37%)
HSV	hsv(352, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 72.5%, 37.3%)
CIE-LAB	lab(34.89, 52.92, 25.99)
CIE-LCH	lch(34.89, 58.96, 26.16°)
OKLab	oklab(45.93% 0.1554 0.0596)
OKLCH	oklch(45.93% 0.166 21)
XYZ	xyz(15.3456, 8.4417, 3.2038)
Luminance	0.0844 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B2C #1BA08F

analogous

#A01B6F #A01B2C #A04D1B

triadic

#A01B2C #2CA01B #1B2CA0

tetradic

#A01B2C #6FA01B #1BA08F #4D1BA0

square

#A01B2C #6FA01B #1BA08F #4D1BA0

split-complementary

#A01B2C #1BA04D #1B6FA0

monochromatic

#37090F #6C121E #A01B2C #D4243A #E25366

Accessibility & contrast

On white

7.81

#A01B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B2C

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B2C	#FFFFFF	#000000	##FFFFFF
##A01B2C	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402B

Deuteranopia (green-blind)

#665C27

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b2c;
/* rgb */ color: rgb(160, 27, 44);
/* oklch */ color: oklch(45.9% 0.166 21.0);

Tailwind

colors: {
  custom: {
    50: '#c46765',
    500: '#a01b2c',
    950: '#000000',
  },
}

SCSS

$custom: #a01b2c;
$custom-light: #c46765;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b2c",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 44
  },
  "hsl": {
    "h": 352.331,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45931,
    "c": 0.16648,
    "h": 21
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#A01B2C

secondary

#52C5B6

accent

#EED73A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A01B2C

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

Preview Lab → · Contrast checker → · Palette generator →