#AC3534#AC3534

#AC3534 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.155 H 25.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AC3534
RGB	rgb(172, 53, 52)
HSL	hsl(1, 54%, 44%)
HSV	hsv(1, 70%, 67%)
CMYK	cmyk(0%, 69.2%, 69.8%, 32.5%)
CIE-LAB	lab(40.52, 48.26, 28.38)
CIE-LCH	lch(40.52, 55.98, 30.45°)
OKLab	oklab(50.58% 0.1408 0.0657)
OKLCH	oklch(50.58% 0.155 25)
XYZ	xyz(18.9082, 11.5675, 4.4853)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3534 #34ABAC

analogous

#AC346F #AC3534 #AC7134

triadic

#AC3534 #34AC35 #3534AC

tetradic

#AC3534 #6FAC34 #34ABAC #7134AC

square

#AC3534 #6FAC34 #34ABAC #7134AC

split-complementary

#AC3534 #34AC71 #346FAC

monochromatic

#4E1818 #7D2726 #AC3534 #CB5352 #D98281

Accessibility & contrast

On white

6.34

#AC3534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC3534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3534

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3534	#FFFFFF	#000000	##FFFFFF
##AC3534	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F33

Deuteranopia (green-blind)

#746930

Tritanopia (blue-blind)

#BD1236

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3534;
/* rgb */ color: rgb(172, 53, 52);
/* oklch */ color: oklch(50.6% 0.155 25.0);

Tailwind

colors: {
  custom: {
    50: '#cc746b',
    500: '#ac3534',
    950: '#000000',
  },
}

SCSS

$custom: #ac3534;
$custom-light: #cc746b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3534",
  "rgb": {
    "r": 172,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50583,
    "c": 0.15537,
    "h": 25
  },
  "luminance": 0.11565
}

Semantic roles & 50–950 ramp

primary

#AC3534

secondary

#79C2C2

accent

#DCDD4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3534

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

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