#AA3644#AA3644

#AA3644 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.151 H 17.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AA3644
RGB	rgb(170, 54, 68)
HSL	hsl(353, 52%, 44%)
HSV	hsv(353, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 60%, 33.3%)
CIE-LAB	lab(40.58, 48.18, 18.55)
CIE-LCH	lch(40.58, 51.62, 21.06°)
OKLab	oklab(50.65% 0.1439 0.0454)
OKLCH	oklch(50.65% 0.151 17.5)
XYZ	xyz(18.9419, 11.6043, 6.7101)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3644 #36AA9C

analogous

#AA367E #AA3644 #AA6236

triadic

#AA3644 #44AA36 #3644AA

tetradic

#AA3644 #7EAA36 #36AA9C #6236AA

square

#AA3644 #7EAA36 #36AA9C #6236AA

split-complementary

#AA3644 #36AA62 #367EAA

monochromatic

#4D181F #7C2731 #AA3644 #C95462 #D8838D

Accessibility & contrast

On white

6.32

#AA3644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AA3644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3644

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3644	#FFFFFF	#000000	##FFFFFF
##AA3644	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)

#545044

Deuteranopia (green-blind)

#716941

Tritanopia (blue-blind)

#BA1C3C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3644;
/* rgb */ color: rgb(170, 54, 68);
/* oklch */ color: oklch(50.6% 0.151 17.5);

Tailwind

colors: {
  custom: {
    50: '#ca7477',
    500: '#aa3644',
    950: '#000000',
  },
}

SCSS

$custom: #aa3644;
$custom-light: #ca7477;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3644",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 352.759,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50649,
    "c": 0.15093,
    "h": 17.5
  },
  "luminance": 0.11602
}

Semantic roles & 50–950 ramp

primary

#AA3644

secondary

#7BC1B9

accent

#DBCA4D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3644

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

Preview Lab → · Contrast checker → · Palette generator →