#A11C2E#A11C2E

#A11C2E is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.167 H 20.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#A11C2E
RGB	rgb(161, 28, 46)
HSL	hsl(352, 70%, 37%)
HSV	hsv(352, 83%, 63%)
CMYK	cmyk(0%, 82.6%, 71.4%, 36.9%)
CIE-LAB	lab(35.22, 53.04, 25.18)
CIE-LCH	lch(35.22, 58.71, 25.39°)
OKLab	oklab(46.22% 0.1561 0.0582)
OKLCH	oklch(46.22% 0.167 20.4)
XYZ	xyz(15.6081, 8.6073, 3.4238)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11C2E #1CA18F

analogous

#A11C70 #A11C2E #A14D1C

triadic

#A11C2E #2EA11C #1C2EA1

tetradic

#A11C2E #70A11C #1CA18F #4D1CA1

square

#A11C2E #70A11C #1CA18F #4D1CA1

split-complementary

#A11C2E #1CA14D #1C70A1

monochromatic

#390A10 #6D131F #A11C2E #D5253D #E25669

Accessibility & contrast

On white

7.72

#A11C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11C2E

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11C2E	#FFFFFF	#000000	##FFFFFF
##A11C2E	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412E

Deuteranopia (green-blind)

#675D2A

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11c2e;
/* rgb */ color: rgb(161, 28, 46);
/* oklch */ color: oklch(46.2% 0.167 20.4);

Tailwind

colors: {
  custom: {
    50: '#c56766',
    500: '#a11c2e',
    950: '#000000',
  },
}

SCSS

$custom: #a11c2e;
$custom-light: #c56766;
$custom-dark: #000000;

JSON

{
  "hex": "#a11c2e",
  "rgb": {
    "r": 161,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 351.88,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46221,
    "c": 0.16662,
    "h": 20.4
  },
  "luminance": 0.08605
}

Semantic roles & 50–950 ramp

primary

#A11C2E

secondary

#54C5B6

accent

#EDD53B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11C2E

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

Preview Lab → · Contrast checker → · Palette generator →