#AC3D34#AC3D34

#AC3D34 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.147 H 28.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D34
RGB	rgb(172, 61, 52)
HSL	hsl(5, 54%, 44%)
HSV	hsv(5, 70%, 67%)
CMYK	cmyk(0%, 64.5%, 69.8%, 32.5%)
CIE-LAB	lab(41.78, 44.85, 29.88)
CIE-LCH	lch(41.78, 53.89, 33.67°)
OKLab	oklab(51.53% 0.13 0.069)
OKLCH	oklch(51.53% 0.147 28)
XYZ	xyz(19.3038, 12.3588, 4.6171)
Luminance	0.1236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D34 #34A3AC

analogous

#AC3467 #AC3D34 #AC7934

triadic

#AC3D34 #34AC3D #3D34AC

tetradic

#AC3D34 #67AC34 #34A3AC #7934AC

square

#AC3D34 #67AC34 #34A3AC #7934AC

split-complementary

#AC3D34 #34AC79 #3467AC

monochromatic

#4E1C18 #7D2C26 #AC3D34 #CB5B52 #D98881

Accessibility & contrast

On white

6.05

#AC3D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AC3D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D34

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D34	#FFFFFF	#000000	##FFFFFF
##AC3D34	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5332

Deuteranopia (green-blind)

#776C31

Tritanopia (blue-blind)

#BD223C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3d34;
/* rgb */ color: rgb(172, 61, 52);
/* oklch */ color: oklch(51.5% 0.147 28.0);

Tailwind

colors: {
  custom: {
    50: '#cc786c',
    500: '#ac3d34',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d34;
$custom-light: #cc786c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d34",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 52
  },
  "hsl": {
    "h": 4.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51528,
    "c": 0.14723,
    "h": 28
  },
  "luminance": 0.12356
}

Semantic roles & 50–950 ramp

primary

#AC3D34

secondary

#79BDC2

accent

#D2DD4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3D34

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

Preview Lab → · Contrast checker → · Palette generator →