#AA3228#AA3228

#AA3228 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.158 H 28.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#AA3228
RGB	rgb(170, 50, 40)
HSL	hsl(5, 62%, 41%)
HSV	hsv(5, 76%, 67%)
CMYK	cmyk(0%, 70.6%, 76.5%, 33.3%)
CIE-LAB	lab(39.55, 48.23, 34.23)
CIE-LCH	lch(39.55, 59.14, 35.36°)
OKLab	oklab(49.74% 0.1384 0.0761)
OKLCH	oklch(49.74% 0.158 28.8)
XYZ	xyz(18.1032, 10.9832, 3.1738)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3228 #28A0AA

analogous

#AA285F #AA3228 #AA7328

triadic

#AA3228 #28AA32 #3228AA

tetradic

#AA3228 #5FAA28 #28A0AA #7328AA

square

#AA3228 #5FAA28 #28A0AA #7328AA

split-complementary

#AA3228 #28AA73 #285FAA

monochromatic

#471511 #78231C #AA3228 #D2493E #DD786F

Accessibility & contrast

On white

6.57

#AA3228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AA3228 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3228

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3228	#FFFFFF	#000000	##FFFFFF
##AA3228	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C26

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#BB0431

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa3228;
/* rgb */ color: rgb(170, 50, 40);
/* oklch */ color: oklch(49.7% 0.158 28.8);

Tailwind

colors: {
  custom: {
    50: '#cc7263',
    500: '#aa3228',
    950: '#000000',
  },
}

SCSS

$custom: #aa3228;
$custom-light: #cc7263;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3228",
  "rgb": {
    "r": 170,
    "g": 50,
    "b": 40
  },
  "hsl": {
    "h": 4.615,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4974,
    "c": 0.15793,
    "h": 28.8
  },
  "luminance": 0.1098
}

Semantic roles & 50–950 ramp

primary

#AA3228

secondary

#6ABDC4

accent

#D9E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA3228

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

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