#A32537#A32537

#A32537 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.161 H 18.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#A32537
RGB	rgb(163, 37, 55)
HSL	hsl(351, 63%, 39%)
HSV	hsv(351, 77%, 64%)
CMYK	cmyk(0%, 77.3%, 66.3%, 36.1%)
CIE-LAB	lab(36.72, 51.44, 21.45)
CIE-LCH	lch(36.72, 55.73, 22.63°)
OKLab	oklab(47.46% 0.1527 0.051)
OKLCH	oklch(47.46% 0.161 18.5)
XYZ	xyz(16.4572, 9.3880, 4.5592)
Luminance	0.0939 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A32537 #25A391

analogous

#A32576 #A32537 #A35225

triadic

#A32537 #37A325 #2537A3

tetradic

#A32537 #76A325 #25A391 #5225A3

square

#A32537 #76A325 #25A391 #5225A3

split-complementary

#A32537 #25A352 #2576A3

monochromatic

#3F0E15 #711A26 #A32537 #D1344B #DC6677

Accessibility & contrast

On white

7.30

#A32537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A32537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A32537

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A32537	#FFFFFF	#000000	##FFFFFF
##A32537	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494537

Deuteranopia (green-blind)

#696033

Tritanopia (blue-blind)

#B3002D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a32537;
/* rgb */ color: rgb(163, 37, 55);
/* oklch */ color: oklch(47.5% 0.161 18.5);

Tailwind

colors: {
  custom: {
    50: '#c66b6d',
    500: '#a32537',
    950: '#000000',
  },
}

SCSS

$custom: #a32537;
$custom-light: #c66b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a32537",
  "rgb": {
    "r": 163,
    "g": 37,
    "b": 55
  },
  "hsl": {
    "h": 351.429,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47456,
    "c": 0.16103,
    "h": 18.5
  },
  "luminance": 0.09386
}

Semantic roles & 50–950 ramp

primary

#A32537

secondary

#62C2B4

accent

#E6CF42

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A32537

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

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