#A22731#A22731

#A22731 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.3% C 0.159 H 21.6°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#A22731
RGB	rgb(162, 39, 49)
HSL	hsl(355, 61%, 39%)
HSV	hsv(355, 76%, 64%)
CMYK	cmyk(0%, 75.9%, 69.8%, 36.5%)
CIE-LAB	lab(36.66, 50.13, 25.10)
CIE-LCH	lch(36.66, 56.06, 26.60°)
OKLab	oklab(47.34% 0.1474 0.0584)
OKLCH	oklch(47.34% 0.159 21.6)
XYZ	xyz(16.1820, 9.3566, 3.8591)
Luminance	0.0935 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A22731 #27A298

analogous

#A2276F #A22731 #A25B27

triadic

#A22731 #31A227 #2731A2

tetradic

#A22731 #6FA227 #27A298 #5B27A2

square

#A22731 #6FA227 #27A298 #5B27A2

split-complementary

#A22731 #27A25B #276FA2

monochromatic

#3F0F13 #711B22 #A22731 #CF3744 #DB6972

Accessibility & contrast

On white

7.32

#A22731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A22731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A22731

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A22731	#FFFFFF	#000000	##FFFFFF
##A22731	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4530

Deuteranopia (green-blind)

#6A602D

Tritanopia (blue-blind)

#B2002C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a22731;
/* rgb */ color: rgb(162, 39, 49);
/* oklch */ color: oklch(47.3% 0.159 21.6);

Tailwind

colors: {
  custom: {
    50: '#c56c69',
    500: '#a22731',
    950: '#000000',
  },
}

SCSS

$custom: #a22731;
$custom-light: #c56c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a22731",
  "rgb": {
    "r": 162,
    "g": 39,
    "b": 49
  },
  "hsl": {
    "h": 355.122,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47344,
    "c": 0.15853,
    "h": 21.6
  },
  "luminance": 0.09354
}

Semantic roles & 50–950 ramp

primary

#A22731

secondary

#64C1B9

accent

#E4D743

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A22731

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

Preview Lab → · Contrast checker → · Palette generator →