#AC3732#AC3732

#AC3732 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.154 H 26.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AC3732
RGB	rgb(172, 55, 50)
HSL	hsl(2, 55%, 44%)
HSV	hsv(2, 71%, 67%)
CMYK	cmyk(0%, 68%, 70.9%, 32.5%)
CIE-LAB	lab(40.79, 47.33, 29.90)
CIE-LCH	lch(40.79, 55.98, 32.28°)
OKLab	oklab(50.78% 0.1374 0.0687)
OKLCH	oklch(50.78% 0.154 26.6)
XYZ	xyz(18.9572, 11.7361, 4.2841)
Luminance	0.1173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3732 #32A7AC

analogous

#AC326A #AC3732 #AC7432

triadic

#AC3732 #32AC37 #3732AC

tetradic

#AC3732 #6AAC32 #32A7AC #7432AC

square

#AC3732 #6AAC32 #32A7AC #7432AC

split-complementary

#AC3732 #32AC74 #326AAC

monochromatic

#4D1916 #7D2824 #AC3732 #CC544F #DA827F

Accessibility & contrast

On white

6.28

#AC3732 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#AC3732 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3732

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3732	#FFFFFF	#000000	##FFFFFF
##AC3732	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585030

Deuteranopia (green-blind)

#756A2E

Tritanopia (blue-blind)

#BD1637

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac3732;
/* rgb */ color: rgb(172, 55, 50);
/* oklch */ color: oklch(50.8% 0.154 26.6);

Tailwind

colors: {
  custom: {
    50: '#cc756a',
    500: '#ac3732',
    950: '#000000',
  },
}

SCSS

$custom: #ac3732;
$custom-light: #cc756a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3732",
  "rgb": {
    "r": 172,
    "g": 55,
    "b": 50
  },
  "hsl": {
    "h": 2.459,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50779,
    "c": 0.15366,
    "h": 26.6
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#AC3732

secondary

#77C0C3

accent

#D8DE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3732

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

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