#AA3645#AA3645

#AA3645 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.151 H 17.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AA3645
RGB	rgb(170, 54, 69)
HSL	hsl(352, 52%, 44%)
HSV	hsv(352, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 59.4%, 33.3%)
CIE-LAB	lab(40.60, 48.25, 17.96)
CIE-LCH	lch(40.60, 51.48, 20.41°)
OKLab	oklab(50.67% 0.1443 0.0441)
OKLCH	oklch(50.67% 0.151 17)
XYZ	xyz(18.9727, 11.6167, 6.8722)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3645 #36AA9B

analogous

#AA367F #AA3645 #AA6136

triadic

#AA3645 #45AA36 #3645AA

tetradic

#AA3645 #7FAA36 #36AA9B #6136AA

square

#AA3645 #7FAA36 #36AA9B #6136AA

split-complementary

#AA3645 #36AA61 #367FAA

monochromatic

#4D181F #7C2732 #AA3645 #C95463 #D8838E

Accessibility & contrast

On white

6.32

#AA3645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AA3645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3645

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3645	#FFFFFF	#000000	##FFFFFF
##AA3645	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545045

Deuteranopia (green-blind)

#716942

Tritanopia (blue-blind)

#BA1C3C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3645;
/* rgb */ color: rgb(170, 54, 69);
/* oklch */ color: oklch(50.7% 0.151 17.0);

Tailwind

colors: {
  custom: {
    50: '#c97478',
    500: '#aa3645',
    950: '#000000',
  },
}

SCSS

$custom: #aa3645;
$custom-light: #c97478;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3645",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 352.241,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50671,
    "c": 0.15092,
    "h": 17
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#AA3645

secondary

#7BC1B8

accent

#DBC94D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AA3645

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

Preview Lab → · Contrast checker → · Palette generator →