#A11D3C#A11D3C

#A11D3C is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.6% C 0.166 H 14.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#A11D3C
RGB	rgb(161, 29, 60)
HSL	hsl(346, 69%, 37%)
HSV	hsv(346, 82%, 63%)
CMYK	cmyk(0%, 82%, 62.7%, 36.9%)
CIE-LAB	lab(35.57, 53.55, 16.67)
CIE-LCH	lch(35.57, 56.08, 17.30°)
OKLab	oklab(46.56% 0.1608 0.0406)
OKLCH	oklch(46.56% 0.166 14.2)
XYZ	xyz(15.9546, 8.7845, 5.1296)
Luminance	0.0878 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D3C #1DA182

analogous

#A11D7E #A11D3C #A1401D

triadic

#A11D3C #3CA11D #1D3CA1

tetradic

#A11D3C #7EA11D #1DA182 #401DA1

square

#A11D3C #7EA11D #1DA182 #401DA1

split-complementary

#A11D3C #1DA140 #1D7EA1

monochromatic

#390A15 #6D1429 #A11D3C #D5264F #E15878

Accessibility & contrast

On white

7.62

#A11D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#A11D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D3C

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D3C	#FFFFFF	#000000	##FFFFFF
##A11D3C	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44423C

Deuteranopia (green-blind)

#655D38

Tritanopia (blue-blind)

#B1002B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a11d3c;
/* rgb */ color: rgb(161, 29, 60);
/* oklch */ color: oklch(46.6% 0.166 14.2);

Tailwind

colors: {
  custom: {
    50: '#c46871',
    500: '#a11d3c',
    950: '#000000',
  },
}

SCSS

$custom: #a11d3c;
$custom-light: #c46871;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d3c",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 60
  },
  "hsl": {
    "h": 345.909,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46561,
    "c": 0.16589,
    "h": 14.2
  },
  "luminance": 0.08782
}

Semantic roles & 50–950 ramp

primary

#A11D3C

secondary

#55C4AA

accent

#ECC33C

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11D3C

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

Preview Lab → · Contrast checker → · Palette generator →