#A22528#A22528

#A22528 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.0% C 0.161 H 24.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#A22528
RGB	rgb(162, 37, 40)
HSL	hsl(359, 63%, 39%)
HSV	hsv(359, 77%, 64%)
CMYK	cmyk(0%, 77.2%, 75.3%, 36.5%)
CIE-LAB	lab(36.29, 50.38, 30.19)
CIE-LCH	lch(36.29, 58.73, 30.93°)
OKLab	oklab(47.03% 0.1462 0.0678)
OKLCH	oklch(47.03% 0.161 24.9)
XYZ	xyz(15.9467, 9.1602, 2.9355)
Luminance	0.0916 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A22528 #25A29F

analogous

#A22567 #A22528 #A26125

triadic

#A22528 #28A225 #2528A2

tetradic

#A22528 #67A225 #25A29F #6125A2

square

#A22528 #67A225 #25A29F #6125A2

split-complementary

#A22528 #25A261 #2567A2

monochromatic

#3E0E0F #701A1C #A22528 #D13437 #DC6568

Accessibility & contrast

On white

7.42

#A22528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A22528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A22528

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A22528	#FFFFFF	#000000	##FFFFFF
##A22528	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4427

Deuteranopia (green-blind)

#6A5F23

Tritanopia (blue-blind)

#B30028

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a22528;
/* rgb */ color: rgb(162, 37, 40);
/* oklch */ color: oklch(47.0% 0.161 24.9);

Tailwind

colors: {
  custom: {
    50: '#c66b62',
    500: '#a22528',
    950: '#000000',
  },
}

SCSS

$custom: #a22528;
$custom-light: #c66b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a22528",
  "rgb": {
    "r": 162,
    "g": 37,
    "b": 40
  },
  "hsl": {
    "h": 358.56,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47027,
    "c": 0.16112,
    "h": 24.9
  },
  "luminance": 0.09158
}

Semantic roles & 50–950 ramp

primary

#A22528

secondary

#61C2BF

accent

#E6E242

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A22528

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

Preview Lab → · Contrast checker → · Palette generator →