#A11A36#A11A36

#A11A36 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.168 H 16.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#A11A36
RGB	rgb(161, 26, 54)
HSL	hsl(348, 72%, 37%)
HSV	hsv(348, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 66.5%, 36.9%)
CIE-LAB	lab(35.17, 53.97, 20.03)
CIE-LCH	lch(35.17, 57.57, 20.36°)
OKLab	oklab(46.23% 0.161 0.0478)
OKLCH	oklch(46.23% 0.168 16.5)
XYZ	xyz(15.7349, 8.5847, 4.3178)
Luminance	0.0858 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A36 #1AA185

analogous

#A11A7A #A11A36 #A1421A

triadic

#A11A36 #36A11A #1A36A1

tetradic

#A11A36 #7AA11A #1AA185 #421AA1

square

#A11A36 #7AA11A #1AA185 #421AA1

split-complementary

#A11A36 #1AA142 #1A7AA1

monochromatic

#380913 #6C1124 #A11A36 #D62348 #E35270

Accessibility & contrast

On white

7.73

#A11A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A11A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A36

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A36	#FFFFFF	#000000	##FFFFFF
##A11A36	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)

#444136

Deuteranopia (green-blind)

#655D32

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11a36;
/* rgb */ color: rgb(161, 26, 54);
/* oklch */ color: oklch(46.2% 0.168 16.5);

Tailwind

colors: {
  custom: {
    50: '#c5676c',
    500: '#a11a36',
    950: '#000000',
  },
}

SCSS

$custom: #a11a36;
$custom-light: #c5676c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a36",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 54
  },
  "hsl": {
    "h": 347.556,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46232,
    "c": 0.1679,
    "h": 16.5
  },
  "luminance": 0.08582
}

Semantic roles & 50–950 ramp

primary

#A11A36

secondary

#51C6AE

accent

#EFC939

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11A36

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

Preview Lab → · Contrast checker → · Palette generator →