#AA3527#AA3527

#AA3527 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.155 H 30.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AA3527
RGB	rgb(170, 53, 39)
HSL	hsl(6, 63%, 41%)
HSV	hsv(6, 77%, 67%)
CMYK	cmyk(0%, 68.8%, 77.1%, 33.3%)
CIE-LAB	lab(39.98, 46.98, 35.26)
CIE-LCH	lch(39.98, 58.74, 36.89°)
OKLab	oklab(50.06% 0.1343 0.0781)
OKLCH	oklch(50.06% 0.155 30.2)
XYZ	xyz(18.2189, 11.2414, 3.1295)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3527 #279CAA

analogous

#AA275A #AA3527 #AA7627

triadic

#AA3527 #27AA35 #3527AA

tetradic

#AA3527 #5AAA27 #279CAA #7627AA

square

#AA3527 #5AAA27 #279CAA #7627AA

split-complementary

#AA3527 #27AA76 #275AAA

monochromatic

#461610 #78251C #AA3527 #D24C3C #DE7A6E

Accessibility & contrast

On white

6.47

#AA3527 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AA3527 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3527

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3527	#FFFFFF	#000000	##FFFFFF
##AA3527	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E25

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#BB0F33

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3527;
/* rgb */ color: rgb(170, 53, 39);
/* oklch */ color: oklch(50.1% 0.155 30.2);

Tailwind

colors: {
  custom: {
    50: '#cb7362',
    500: '#aa3527',
    950: '#000000',
  },
}

SCSS

$custom: #aa3527;
$custom-light: #cb7362;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3527",
  "rgb": {
    "r": 170,
    "g": 53,
    "b": 39
  },
  "hsl": {
    "h": 6.412,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5006,
    "c": 0.15531,
    "h": 30.2
  },
  "luminance": 0.11239
}

Semantic roles & 50–950 ramp

primary

#AA3527

secondary

#69BAC4

accent

#D4E642

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA3527

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

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