#AC3A35#AC3A35

#AC3A35 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.150 H 26.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A35
RGB	rgb(172, 58, 53)
HSL	hsl(3, 53%, 44%)
HSV	hsv(3, 69%, 67%)
CMYK	cmyk(0%, 66.3%, 69.2%, 32.5%)
CIE-LAB	lab(41.31, 46.22, 28.72)
CIE-LCH	lch(41.31, 54.42, 31.86°)
OKLab	oklab(51.18% 0.1346 0.0667)
OKLCH	oklch(51.18% 0.15 26.4)
XYZ	xyz(19.1709, 12.0565, 4.6851)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A35 #35A7AC

analogous

#AC356C #AC3A35 #AC7635

triadic

#AC3A35 #35AC3A #3A35AC

tetradic

#AC3A35 #6CAC35 #35A7AC #7635AC

square

#AC3A35 #6CAC35 #35A7AC #7635AC

split-complementary

#AC3A35 #35AC76 #356CAC

monochromatic

#4E1A18 #7D2A27 #AC3A35 #CA5954 #D98683

Accessibility & contrast

On white

6.16

#AC3A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AC3A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A35

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A35	#FFFFFF	#000000	##FFFFFF
##AC3A35	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595234

Deuteranopia (green-blind)

#766B32

Tritanopia (blue-blind)

#BD1D3A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a35;
/* rgb */ color: rgb(172, 58, 53);
/* oklch */ color: oklch(51.2% 0.150 26.4);

Tailwind

colors: {
  custom: {
    50: '#cc766c',
    500: '#ac3a35',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a35;
$custom-light: #cc766c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a35",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 2.521,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51176,
    "c": 0.15016,
    "h": 26.4
  },
  "luminance": 0.12054
}

Semantic roles & 50–950 ramp

primary

#AC3A35

secondary

#7BBFC2

accent

#D6DC4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3A35

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

Preview Lab → · Contrast checker → · Palette generator →