#A11D2C#A11D2C

#A11D2C is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.3% C 0.166 H 21.5°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#A11D2C
RGB	rgb(161, 29, 44)
HSL	hsl(353, 69%, 37%)
HSV	hsv(353, 82%, 63%)
CMYK	cmyk(0%, 82%, 72.7%, 36.9%)
CIE-LAB	lab(35.28, 52.68, 26.51)
CIE-LCH	lch(35.28, 58.97, 26.71°)
OKLab	oklab(46.26% 0.1545 0.0607)
OKLCH	oklch(46.26% 0.166 21.5)
XYZ	xyz(15.5938, 8.6401, 3.2290)
Luminance	0.0864 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D2C #1DA192

analogous

#A11D6E #A11D2C #A1501D

triadic

#A11D2C #2CA11D #1D2CA1

tetradic

#A11D2C #6EA11D #1DA192 #501DA1

square

#A11D2C #6EA11D #1DA192 #501DA1

split-complementary

#A11D2C #1DA150 #1D6EA1

monochromatic

#390A10 #6D141E #A11D2C #D5263A #E15867

Accessibility & contrast

On white

7.70

#A11D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#A11D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D2C

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D2C	#FFFFFF	#000000	##FFFFFF
##A11D2C	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	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: #a11d2c;
/* rgb */ color: rgb(161, 29, 44);
/* oklch */ color: oklch(46.3% 0.166 21.5);

Tailwind

colors: {
  custom: {
    50: '#c56865',
    500: '#a11d2c',
    950: '#000000',
  },
}

SCSS

$custom: #a11d2c;
$custom-light: #c56865;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d2c",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 353.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4626,
    "c": 0.16601,
    "h": 21.5
  },
  "luminance": 0.08638
}

Semantic roles & 50–950 ramp

primary

#A11D2C

secondary

#55C4B8

accent

#ECD83C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A11D2C

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

Preview Lab → · Contrast checker → · Palette generator →