#A11C2C#A11C2C

#A11C2C is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.167 H 21.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#A11C2C
RGB	rgb(161, 28, 44)
HSL	hsl(353, 70%, 37%)
HSV	hsv(353, 83%, 63%)
CMYK	cmyk(0%, 82.6%, 72.7%, 36.9%)
CIE-LAB	lab(35.19, 52.95, 26.40)
CIE-LCH	lch(35.19, 59.16, 26.50°)
OKLab	oklab(46.19% 0.1554 0.0605)
OKLCH	oklch(46.19% 0.167 21.3)
XYZ	xyz(15.5696, 8.5919, 3.2210)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11C2C #1CA191

analogous

#A11C6F #A11C2C #A14F1C

triadic

#A11C2C #2CA11C #1C2CA1

tetradic

#A11C2C #6FA11C #1CA191 #4F1CA1

square

#A11C2C #6FA11C #1CA191 #4F1CA1

split-complementary

#A11C2C #1CA14F #1C6FA1

monochromatic

#390A10 #6D131E #A11C2C #D5253A #E25667

Accessibility & contrast

On white

7.73

#A11C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11C2C

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11C2C	#FFFFFF	#000000	##FFFFFF
##A11C2C	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412B

Deuteranopia (green-blind)

#675D27

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11c2c;
/* rgb */ color: rgb(161, 28, 44);
/* oklch */ color: oklch(46.2% 0.167 21.3);

Tailwind

colors: {
  custom: {
    50: '#c56765',
    500: '#a11c2c',
    950: '#000000',
  },
}

SCSS

$custom: #a11c2c;
$custom-light: #c56765;
$custom-dark: #000000;

JSON

{
  "hex": "#a11c2c",
  "rgb": {
    "r": 161,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 352.782,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46189,
    "c": 0.16673,
    "h": 21.3
  },
  "luminance": 0.08589
}

Semantic roles & 50–950 ramp

primary

#A11C2C

secondary

#54C5B7

accent

#EDD83B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11C2C

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

Preview Lab → · Contrast checker → · Palette generator →