#AA4528#AA4528

#AA4528 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.1% C 0.140 H 36.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#AA4528
RGB	rgb(170, 69, 40)
HSL	hsl(13, 62%, 41%)
HSV	hsv(13, 76%, 67%)
CMYK	cmyk(0%, 59.4%, 76.5%, 33.3%)
CIE-LAB	lab(42.70, 39.80, 37.60)
CIE-LCH	lch(42.70, 54.75, 43.37°)
OKLab	oklab(52.11% 0.1122 0.0834)
OKLCH	oklch(52.11% 0.14 36.6)
XYZ	xyz(19.0907, 12.9581, 3.5030)
Luminance	0.1295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4528 #288DAA

analogous

#AA284C #AA4528 #AA8628

triadic

#AA4528 #28AA45 #4528AA

tetradic

#AA4528 #4CAA28 #288DAA #8628AA

square

#AA4528 #4CAA28 #288DAA #8628AA

split-complementary

#AA4528 #28AA86 #284CAA

monochromatic

#471D11 #78311C #AA4528 #D25F3E #DD886F

Accessibility & contrast

On white

5.85

#AA4528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#AA4528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4528

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4528	#FFFFFF	#000000	##FFFFFF
##AA4528	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615724

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#BB2E3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #aa4528;
/* rgb */ color: rgb(170, 69, 40);
/* oklch */ color: oklch(52.1% 0.140 36.6);

Tailwind

colors: {
  custom: {
    50: '#cb7c64',
    500: '#aa4528',
    950: '#000000',
  },
}

SCSS

$custom: #aa4528;
$custom-light: #cb7c64;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4528",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 40
  },
  "hsl": {
    "h": 13.385,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.52109,
    "c": 0.13977,
    "h": 36.6
  },
  "luminance": 0.12955
}

Semantic roles & 50–950 ramp

primary

#AA4528

secondary

#6AB0C4

accent

#C1E543

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AA4528

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

Preview Lab → · Contrast checker → · Palette generator →