#A11735#A11735

#A11735 is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.170 H 16.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A11735
RGB	rgb(161, 23, 53)
HSL	hsl(347, 75%, 36%)
HSV	hsv(347, 86%, 63%)
CMYK	cmyk(0%, 85.7%, 67.1%, 36.9%)
CIE-LAB	lab(34.90, 54.64, 20.32)
CIE-LCH	lch(34.90, 58.29, 20.40°)
OKLab	oklab(46.03% 0.1629 0.0483)
OKLCH	oklch(46.03% 0.17 16.5)
XYZ	xyz(15.6487, 8.4494, 4.1744)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11735 #17A183

analogous

#A1177A #A11735 #A13E17

triadic

#A11735 #35A117 #1735A1

tetradic

#A11735 #7AA117 #17A183 #3E17A1

square

#A11735 #7AA117 #17A183 #3E17A1

split-complementary

#A11735 #17A13E #177AA1

monochromatic

#360812 #6B0F23 #A11735 #D71F47 #E64D6E

Accessibility & contrast

On white

7.81

#A11735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A11735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11735

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11735	#FFFFFF	#000000	##FFFFFF
##A11735	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434035

Deuteranopia (green-blind)

#655C31

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11735;
/* rgb */ color: rgb(161, 23, 53);
/* oklch */ color: oklch(46.0% 0.170 16.5);

Tailwind

colors: {
  custom: {
    50: '#c5666c',
    500: '#a11735',
    950: '#000000',
  },
}

SCSS

$custom: #a11735;
$custom-light: #c5666c;
$custom-dark: #000000;

JSON

{
  "hex": "#a11735",
  "rgb": {
    "r": 161,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 346.957,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46027,
    "c": 0.16988,
    "h": 16.5
  },
  "luminance": 0.08447
}

Semantic roles & 50–950 ramp

primary

#A11735

secondary

#4CC7AD

accent

#F2C936

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11735

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

Preview Lab → · Contrast checker → · Palette generator →