#AA3543#AA3543

#AA3543 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.152 H 17.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AA3543
RGB	rgb(170, 53, 67)
HSL	hsl(353, 52%, 44%)
HSV	hsv(353, 69%, 67%)
CMYK	cmyk(0%, 68.8%, 60.6%, 33.3%)
CIE-LAB	lab(40.41, 48.51, 18.95)
CIE-LCH	lch(40.41, 52.09, 21.34°)
OKLab	oklab(50.52% 0.1448 0.0463)
OKLCH	oklch(50.52% 0.152 17.7)
XYZ	xyz(18.8656, 11.5001, 6.5354)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3543 #35AA9C

analogous

#AA357D #AA3543 #AA6135

triadic

#AA3543 #43AA35 #3543AA

tetradic

#AA3543 #7DAA35 #35AA9C #6135AA

square

#AA3543 #7DAA35 #35AA9C #6135AA

split-complementary

#AA3543 #35AA61 #357DAA

monochromatic

#4D181E #7B2631 #AA3543 #C95361 #D8828C

Accessibility & contrast

On white

6.36

#AA3543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AA3543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3543

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3543	#FFFFFF	#000000	##FFFFFF
##AA3543	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535043

Deuteranopia (green-blind)

#716840

Tritanopia (blue-blind)

#BA193B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3543;
/* rgb */ color: rgb(170, 53, 67);
/* oklch */ color: oklch(50.5% 0.152 17.7);

Tailwind

colors: {
  custom: {
    50: '#ca7477',
    500: '#aa3543',
    950: '#000000',
  },
}

SCSS

$custom: #aa3543;
$custom-light: #ca7477;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3543",
  "rgb": {
    "r": 170,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 352.821,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50516,
    "c": 0.15205,
    "h": 17.7
  },
  "luminance": 0.11498
}

Semantic roles & 50–950 ramp

primary

#AA3543

secondary

#7AC1B9

accent

#DCCB4C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA3543

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

Preview Lab → · Contrast checker → · Palette generator →