#AA2528#AA2528

#AA2528 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.5% C 0.169 H 25.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#AA2528
RGB	rgb(170, 37, 40)
HSL	hsl(359, 64%, 41%)
HSV	hsv(359, 78%, 67%)
CMYK	cmyk(0%, 78.2%, 76.5%, 33.3%)
CIE-LAB	lab(37.89, 52.85, 32.41)
CIE-LCH	lch(37.89, 61.99, 31.52°)
OKLab	oklab(48.5% 0.1529 0.0721)
OKLCH	oklch(48.5% 0.169 25.3)
XYZ	xyz(17.6242, 10.0252, 3.0141)
Luminance	0.1002 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2528 #25AAA7

analogous

#AA256A #AA2528 #AA6525

triadic

#AA2528 #28AA25 #2528AA

tetradic

#AA2528 #6AAA25 #25AAA7 #6525AA

square

#AA2528 #6AAA25 #25AAA7 #6525AA

split-complementary

#AA2528 #25AA65 #256AAA

monochromatic

#450F10 #781A1C #AA2528 #D4383C #DF6B6D

Accessibility & contrast

On white

6.99

#AA2528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#AA2528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2528

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2528	#FFFFFF	#000000	##FFFFFF
##AA2528	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4727

Deuteranopia (green-blind)

#6F6323

Tritanopia (blue-blind)

#BB0028

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #aa2528;
/* rgb */ color: rgb(170, 37, 40);
/* oklch */ color: oklch(48.5% 0.169 25.3);

Tailwind

colors: {
  custom: {
    50: '#cc6c62',
    500: '#aa2528',
    950: '#000000',
  },
}

SCSS

$custom: #aa2528;
$custom-light: #cc6c62;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2528",
  "rgb": {
    "r": 170,
    "g": 37,
    "b": 40
  },
  "hsl": {
    "h": 358.647,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48499,
    "c": 0.16909,
    "h": 25.3
  },
  "luminance": 0.10022
}

Semantic roles & 50–950 ramp

primary

#AA2528

secondary

#66C5C3

accent

#E7E341

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA2528

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

Preview Lab → · Contrast checker → · Palette generator →