#AA3732#AA3732

#AA3732 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.151 H 26.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AA3732
RGB	rgb(170, 55, 50)
HSL	hsl(3, 55%, 43%)
HSV	hsv(3, 71%, 67%)
CMYK	cmyk(0%, 67.6%, 70.6%, 33.3%)
CIE-LAB	lab(40.43, 46.65, 29.38)
CIE-LCH	lch(40.43, 55.13, 32.20°)
OKLab	oklab(50.44% 0.1355 0.0677)
OKLCH	oklch(50.44% 0.151 26.5)
XYZ	xyz(18.5215, 11.5114, 4.2636)
Luminance	0.1151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3732 #32A5AA

analogous

#AA3269 #AA3732 #AA7332

triadic

#AA3732 #32AA37 #3732AA

tetradic

#AA3732 #69AA32 #32A5AA #7332AA

square

#AA3732 #69AA32 #32A5AA #7332AA

split-complementary

#AA3732 #32AA73 #3269AA

monochromatic

#4B1816 #7B2824 #AA3732 #CB534E #D9817D

Accessibility & contrast

On white

6.36

#AA3732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AA3732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3732

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3732	#FFFFFF	#000000	##FFFFFF
##AA3732	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)

#575031

Deuteranopia (green-blind)

#74682E

Tritanopia (blue-blind)

#BB1737

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa3732;
/* rgb */ color: rgb(170, 55, 50);
/* oklch */ color: oklch(50.4% 0.151 26.5);

Tailwind

colors: {
  custom: {
    50: '#cb746a',
    500: '#aa3732',
    950: '#000000',
  },
}

SCSS

$custom: #aa3732;
$custom-light: #cb746a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3732",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.5,
    "s": 54.545,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50438,
    "c": 0.15149,
    "h": 26.5
  },
  "luminance": 0.11509
}

Semantic roles & 50–950 ramp

primary

#AA3732

secondary

#76BFC2

accent

#D8DE4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AA3732

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

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