#AA3642#AA3642

#AA3642 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.151 H 18.5°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AA3642
RGB	rgb(170, 54, 66)
HSL	hsl(354, 52%, 44%)
HSV	hsv(354, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 61.2%, 33.3%)
CIE-LAB	lab(40.54, 48.03, 19.75)
CIE-LCH	lch(40.54, 51.93, 22.35°)
OKLab	oklab(50.61% 0.1431 0.048)
OKLCH	oklch(50.61% 0.151 18.5)
XYZ	xyz(18.8819, 11.5803, 6.3942)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3642 #36AA9E

analogous

#AA367C #AA3642 #AA6436

triadic

#AA3642 #42AA36 #3642AA

tetradic

#AA3642 #7CAA36 #36AA9E #6436AA

square

#AA3642 #7CAA36 #36AA9E #6436AA

split-complementary

#AA3642 #36AA64 #367CAA

monochromatic

#4D181E #7C2730 #AA3642 #C95460 #D8838C

Accessibility & contrast

On white

6.33

#AA3642 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AA3642 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3642

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3642	#FFFFFF	#000000	##FFFFFF
##AA3642	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545042

Deuteranopia (green-blind)

#72693F

Tritanopia (blue-blind)

#BA1B3B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa3642;
/* rgb */ color: rgb(170, 54, 66);
/* oklch */ color: oklch(50.6% 0.151 18.5);

Tailwind

colors: {
  custom: {
    50: '#ca7476',
    500: '#aa3642',
    950: '#000000',
  },
}

SCSS

$custom: #aa3642;
$custom-light: #ca7476;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3642",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 353.793,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50607,
    "c": 0.15097,
    "h": 18.5
  },
  "luminance": 0.11578
}

Semantic roles & 50–950 ramp

primary

#AA3642

secondary

#7BC1BA

accent

#DBCC4D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3642

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

Preview Lab → · Contrast checker → · Palette generator →