#A11733#A11733

#A11733 is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.170 H 17.4°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A11733
RGB	rgb(161, 23, 51)
HSL	hsl(348, 75%, 36%)
HSV	hsv(348, 86%, 63%)
CMYK	cmyk(0%, 85.7%, 68.3%, 36.9%)
CIE-LAB	lab(34.87, 54.53, 21.56)
CIE-LCH	lch(34.87, 58.64, 21.58°)
OKLab	oklab(45.99% 0.1621 0.0509)
OKLCH	oklch(45.99% 0.17 17.4)
XYZ	xyz(15.6037, 8.4314, 3.9371)
Luminance	0.0843 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11733 #17A185

analogous

#A11778 #A11733 #A14017

triadic

#A11733 #33A117 #1733A1

tetradic

#A11733 #78A117 #17A185 #4017A1

square

#A11733 #78A117 #17A185 #4017A1

split-complementary

#A11733 #17A140 #1778A1

monochromatic

#360811 #6B0F22 #A11733 #D71F44 #E64D6C

Accessibility & contrast

On white

7.82

#A11733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A11733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11733

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11733	#FFFFFF	#000000	##FFFFFF
##A11733	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434033

Deuteranopia (green-blind)

#655C2F

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11733;
/* rgb */ color: rgb(161, 23, 51);
/* oklch */ color: oklch(46.0% 0.170 17.4);

Tailwind

colors: {
  custom: {
    50: '#c5666a',
    500: '#a11733',
    950: '#000000',
  },
}

SCSS

$custom: #a11733;
$custom-light: #c5666a;
$custom-dark: #000000;

JSON

{
  "hex": "#a11733",
  "rgb": {
    "r": 161,
    "g": 23,
    "b": 51
  },
  "hsl": {
    "h": 347.826,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45988,
    "c": 0.16987,
    "h": 17.4
  },
  "luminance": 0.08429
}

Semantic roles & 50–950 ramp

primary

#A11733

secondary

#4CC7AE

accent

#F2CC36

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11733

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

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