#A22737#A22737

#A22737 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.158 H 18.8°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A22737
RGB	rgb(162, 39, 55)
HSL	hsl(352, 61%, 39%)
HSV	hsv(352, 76%, 64%)
CMYK	cmyk(0%, 75.9%, 66%, 36.5%)
CIE-LAB	lab(36.76, 50.46, 21.46)
CIE-LCH	lch(36.76, 54.84, 23.04°)
OKLab	oklab(47.45% 0.1497 0.0511)
OKLCH	oklch(47.45% 0.158 18.8)
XYZ	xyz(16.3172, 9.4107, 4.5709)
Luminance	0.0941 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A22737 #27A292

analogous

#A22775 #A22737 #A25527

triadic

#A22737 #37A227 #2737A2

tetradic

#A22737 #75A227 #27A292 #5527A2

square

#A22737 #75A227 #27A292 #5527A2

split-complementary

#A22737 #27A255 #2775A2

monochromatic

#3F0F16 #711B26 #A22737 #CF374B #DB6977

Accessibility & contrast

On white

7.29

#A22737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A22737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A22737

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A22737	#FFFFFF	#000000	##FFFFFF
##A22737	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4637

Deuteranopia (green-blind)

#696033

Tritanopia (blue-blind)

#B2002E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a22737;
/* rgb */ color: rgb(162, 39, 55);
/* oklch */ color: oklch(47.5% 0.158 18.8);

Tailwind

colors: {
  custom: {
    50: '#c56c6d',
    500: '#a22737',
    950: '#000000',
  },
}

SCSS

$custom: #a22737;
$custom-light: #c56c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a22737",
  "rgb": {
    "r": 162,
    "g": 39,
    "b": 55
  },
  "hsl": {
    "h": 352.195,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47452,
    "c": 0.15822,
    "h": 18.8
  },
  "luminance": 0.09408
}

Semantic roles & 50–950 ramp

primary

#A22737

secondary

#64C1B5

accent

#E4CF43

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A22737

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

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