#AC3A34#AC3A34

#AC3A34 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.150 H 26.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A34
RGB	rgb(172, 58, 52)
HSL	hsl(3, 54%, 44%)
HSV	hsv(3, 70%, 67%)
CMYK	cmyk(0%, 66.3%, 69.8%, 32.5%)
CIE-LAB	lab(41.29, 46.17, 29.30)
CIE-LCH	lch(41.29, 54.68, 32.40°)
OKLab	oklab(51.16% 0.1342 0.0678)
OKLCH	oklch(51.16% 0.15 26.8)
XYZ	xyz(19.1482, 12.0474, 4.5652)
Luminance	0.1205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A34 #34A6AC

analogous

#AC346A #AC3A34 #AC7634

triadic

#AC3A34 #34AC3A #3A34AC

tetradic

#AC3A34 #6AAC34 #34A6AC #7634AC

square

#AC3A34 #6AAC34 #34A6AC #7634AC

split-complementary

#AC3A34 #34AC76 #346AAC

monochromatic

#4E1A18 #7D2A26 #AC3A34 #CB5852 #D98681

Accessibility & contrast

On white

6.16

#AC3A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AC3A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A34

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A34	#FFFFFF	#000000	##FFFFFF
##AC3A34	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)

#595232

Deuteranopia (green-blind)

#766B31

Tritanopia (blue-blind)

#BD1D3A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a34;
/* rgb */ color: rgb(172, 58, 52);
/* oklch */ color: oklch(51.2% 0.150 26.8);

Tailwind

colors: {
  custom: {
    50: '#cc766c',
    500: '#ac3a34',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a34;
$custom-light: #cc766c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a34",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 3,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51161,
    "c": 0.15032,
    "h": 26.8
  },
  "luminance": 0.12045
}

Semantic roles & 50–950 ramp

primary

#AC3A34

secondary

#79BFC2

accent

#D6DD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3A34

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

Preview Lab → · Contrast checker → · Palette generator →