#A22B37#A22B37

#A22B37 is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.8% C 0.154 H 19.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#A22B37
RGB	rgb(162, 43, 55)
HSL	hsl(354, 58%, 40%)
HSV	hsv(354, 73%, 64%)
CMYK	cmyk(0%, 73.5%, 66%, 36.5%)
CIE-LAB	lab(37.28, 49.04, 22.11)
CIE-LCH	lch(37.28, 53.79, 24.27°)
OKLab	oklab(47.83% 0.1452 0.0526)
OKLCH	oklch(47.83% 0.154 19.9)
XYZ	xyz(16.4555, 9.6874, 4.6171)
Luminance	0.0969 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A22B37 #2BA296

analogous

#A22B72 #A22B37 #A25B2B

triadic

#A22B37 #37A22B #2B37A2

tetradic

#A22B37 #72A22B #2BA296 #5B2BA2

square

#A22B37 #72A22B #2BA296 #5B2BA2

split-complementary

#A22B37 #2BA25B #2B72A2

monochromatic

#411116 #721E27 #A22B37 #CC3E4D #D96F79

Accessibility & contrast

On white

7.15

#A22B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A22B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A22B37

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A22B37	#FFFFFF	#000000	##FFFFFF
##A22B37	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4837

Deuteranopia (green-blind)

#6A6134

Tritanopia (blue-blind)

#B20030

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a22b37;
/* rgb */ color: rgb(162, 43, 55);
/* oklch */ color: oklch(47.8% 0.154 19.9);

Tailwind

colors: {
  custom: {
    50: '#c56e6d',
    500: '#a22b37',
    950: '#000000',
  },
}

SCSS

$custom: #a22b37;
$custom-light: #c56e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a22b37",
  "rgb": {
    "r": 162,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 353.95,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47833,
    "c": 0.15441,
    "h": 19.9
  },
  "luminance": 0.09685
}

Semantic roles & 50–950 ramp

primary

#A22B37

secondary

#69C0B7

accent

#E1D247

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A22B37

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

Preview Lab → · Contrast checker → · Palette generator →