#AA3528#AA3528

#AA3528 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.155 H 29.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#AA3528
RGB	rgb(170, 53, 40)
HSL	hsl(6, 62%, 41%)
HSV	hsv(6, 76%, 67%)
CMYK	cmyk(0%, 68.8%, 76.5%, 33.3%)
CIE-LAB	lab(40.00, 47.02, 34.71)
CIE-LCH	lch(40.00, 58.44, 36.43°)
OKLab	oklab(50.07% 0.1346 0.0771)
OKLCH	oklch(50.07% 0.155 29.8)
XYZ	xyz(18.2357, 11.2482, 3.2180)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3528 #289DAA

analogous

#AA285C #AA3528 #AA7628

triadic

#AA3528 #28AA35 #3528AA

tetradic

#AA3528 #5CAA28 #289DAA #7628AA

square

#AA3528 #5CAA28 #289DAA #7628AA

split-complementary

#AA3528 #28AA76 #285CAA

monochromatic

#471611 #78261C #AA3528 #D24C3E #DD7A6F

Accessibility & contrast

On white

6.46

#AA3528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#AA3528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3528

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3528	#FFFFFF	#000000	##FFFFFF
##AA3528	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E26

Deuteranopia (green-blind)

#746824

Tritanopia (blue-blind)

#BB0F33

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3528;
/* rgb */ color: rgb(170, 53, 40);
/* oklch */ color: oklch(50.1% 0.155 29.8);

Tailwind

colors: {
  custom: {
    50: '#cb7363',
    500: '#aa3528',
    950: '#000000',
  },
}

SCSS

$custom: #aa3528;
$custom-light: #cb7363;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3528",
  "rgb": {
    "r": 170,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 6,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50072,
    "c": 0.15513,
    "h": 29.8
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary

#AA3528

secondary

#6ABBC4

accent

#D5E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AA3528

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

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