#A11636#A11636

#A11636 is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.171 H 15.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A11636
RGB	rgb(161, 22, 54)
HSL	hsl(346, 76%, 36%)
HSV	hsv(346, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 66.5%, 36.9%)
CIE-LAB	lab(34.84, 54.92, 19.60)
CIE-LCH	lch(34.84, 58.31, 19.64°)
OKLab	oklab(45.99% 0.164 0.0468)
OKLCH	oklch(45.99% 0.171 15.9)
XYZ	xyz(15.6525, 8.4197, 4.2903)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11636 #16A181

analogous

#A1167B #A11636 #A13B16

triadic

#A11636 #36A116 #1636A1

tetradic

#A11636 #7BA116 #16A181 #3B16A1

square

#A11636 #7BA116 #16A181 #3B16A1

split-complementary

#A11636 #16A13B #167BA1

monochromatic

#350712 #6B0F24 #A11636 #D71D48 #E64B6F

Accessibility & contrast

On white

7.83

#A11636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11636

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11636	#FFFFFF	#000000	##FFFFFF
##A11636	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424036

Deuteranopia (green-blind)

#655C32

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11636;
/* rgb */ color: rgb(161, 22, 54);
/* oklch */ color: oklch(46.0% 0.171 15.9);

Tailwind

colors: {
  custom: {
    50: '#c5666c',
    500: '#a11636',
    950: '#000000',
  },
}

SCSS

$custom: #a11636;
$custom-light: #c5666c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11636",
  "rgb": {
    "r": 161,
    "g": 22,
    "b": 54
  },
  "hsl": {
    "h": 346.187,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.17054,
    "h": 15.9
  },
  "luminance": 0.08417
}

Semantic roles & 50–950 ramp

primary

#A11636

secondary

#4BC8AB

accent

#F3C735

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11636

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

Preview Lab → · Contrast checker → · Palette generator →