#A11B2C#A11B2C

#A11B2C is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.167 H 21.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A11B2C
RGB	rgb(161, 27, 44)
HSL	hsl(352, 71%, 37%)
HSV	hsv(352, 83%, 63%)
CMYK	cmyk(0%, 83.2%, 72.7%, 36.9%)
CIE-LAB	lab(35.09, 53.21, 26.29)
CIE-LCH	lch(35.09, 59.35, 26.29°)
OKLab	oklab(46.12% 0.1562 0.0602)
OKLCH	oklch(46.12% 0.167 21.1)
XYZ	xyz(15.5463, 8.5453, 3.2132)
Luminance	0.0854 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11B2C #1BA190

analogous

#A11B6F #A11B2C #A14D1B

triadic

#A11B2C #2CA11B #1B2CA1

tetradic

#A11B2C #6FA11B #1BA190 #4D1BA1

square

#A11B2C #6FA11B #1BA190 #4D1BA1

split-complementary

#A11B2C #1BA14D #1B6FA1

monochromatic

#38090F #6D121E #A11B2C #D5243A #E25466

Accessibility & contrast

On white

7.75

#A11B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A11B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11B2C

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11B2C	#FFFFFF	#000000	##FFFFFF
##A11B2C	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46402B

Deuteranopia (green-blind)

#675D27

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11b2c;
/* rgb */ color: rgb(161, 27, 44);
/* oklch */ color: oklch(46.1% 0.167 21.1);

Tailwind

colors: {
  custom: {
    50: '#c56765',
    500: '#a11b2c',
    950: '#000000',
  },
}

SCSS

$custom: #a11b2c;
$custom-light: #c56765;
$custom-dark: #000000;

JSON

{
  "hex": "#a11b2c",
  "rgb": {
    "r": 161,
    "g": 27,
    "b": 44
  },
  "hsl": {
    "h": 352.388,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4612,
    "c": 0.16743,
    "h": 21.1
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#A11B2C

secondary

#52C5B7

accent

#EED73A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11B2C

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

Preview Lab → · Contrast checker → · Palette generator →