#A11736#A11736

#A11736 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.170 H 16.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#A11736
RGB	rgb(161, 23, 54)
HSL	hsl(347, 75%, 36%)
HSV	hsv(347, 86%, 63%)
CMYK	cmyk(0%, 85.7%, 66.5%, 36.9%)
CIE-LAB	lab(34.92, 54.69, 19.70)
CIE-LCH	lch(34.92, 58.13, 19.81°)
OKLab	oklab(46.05% 0.1633 0.047)
OKLCH	oklch(46.05% 0.17 16.1)
XYZ	xyz(15.6720, 8.4587, 4.2968)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11736 #17A182

analogous

#A1177B #A11736 #A13D17

triadic

#A11736 #36A117 #1736A1

tetradic

#A11736 #7BA117 #17A182 #3D17A1

square

#A11736 #7BA117 #17A182 #3D17A1

split-complementary

#A11736 #17A13D #177BA1

monochromatic

#360812 #6B0F24 #A11736 #D71F48 #E64D6F

Accessibility & contrast

On white

7.80

#A11736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A11736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11736

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11736	#FFFFFF	#000000	##FFFFFF
##A11736	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434036

Deuteranopia (green-blind)

#655C32

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11736;
/* rgb */ color: rgb(161, 23, 54);
/* oklch */ color: oklch(46.0% 0.170 16.1);

Tailwind

colors: {
  custom: {
    50: '#c5666c',
    500: '#a11736',
    950: '#000000',
  },
}

SCSS

$custom: #a11736;
$custom-light: #c5666c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11736",
  "rgb": {
    "r": 161,
    "g": 23,
    "b": 54
  },
  "hsl": {
    "h": 346.522,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46047,
    "c": 0.16991,
    "h": 16.1
  },
  "luminance": 0.08456
}

Semantic roles & 50–950 ramp

primary

#A11736

secondary

#4CC7AC

accent

#F2C836

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11736

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

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