#A11937#A11937

#A11937 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.2% C 0.169 H 15.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A11937
RGB	rgb(161, 25, 55)
HSL	hsl(347, 73%, 36%)
HSV	hsv(347, 84%, 63%)
CMYK	cmyk(0%, 84.5%, 65.8%, 36.9%)
CIE-LAB	lab(35.10, 54.28, 19.29)
CIE-LCH	lch(35.10, 57.61, 19.57°)
OKLab	oklab(46.19% 0.1621 0.0462)
OKLCH	oklch(46.19% 0.169 15.9)
XYZ	xyz(15.7369, 8.5506, 4.4355)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11937 #19A183

analogous

#A1197B #A11937 #A13F19

triadic

#A11937 #37A119 #1937A1

tetradic

#A11937 #7BA119 #19A183 #3F19A1

square

#A11937 #7BA119 #19A183 #3F19A1

split-complementary

#A11937 #19A13F #197BA1

monochromatic

#370913 #6C1125 #A11937 #D62149 #E45071

Accessibility & contrast

On white

7.75

#A11937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A11937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11937

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11937	#FFFFFF	#000000	##FFFFFF
##A11937	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434137

Deuteranopia (green-blind)

#655C33

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a11937;
/* rgb */ color: rgb(161, 25, 55);
/* oklch */ color: oklch(46.2% 0.169 15.9);

Tailwind

colors: {
  custom: {
    50: '#c5676d',
    500: '#a11937',
    950: '#000000',
  },
}

SCSS

$custom: #a11937;
$custom-light: #c5676d;
$custom-dark: #000000;

JSON

{
  "hex": "#a11937",
  "rgb": {
    "r": 161,
    "g": 25,
    "b": 55
  },
  "hsl": {
    "h": 346.765,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46188,
    "c": 0.1686,
    "h": 15.9
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#A11937

secondary

#4FC6AC

accent

#F0C738

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11937

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

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