#AC3A3A#AC3A3A

#AC3A3A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.149 H 24.0°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A3A
RGB	rgb(172, 58, 58)
HSL	hsl(0, 50%, 45%)
HSV	hsv(0, 66%, 67%)
CMYK	cmyk(0%, 66.3%, 66.3%, 32.5%)
CIE-LAB	lab(41.38, 46.51, 25.81)
CIE-LCH	lch(41.38, 53.19, 29.03°)
OKLab	oklab(51.26% 0.1365 0.0609)
OKLCH	oklch(51.26% 0.149 24)
XYZ	xyz(19.2920, 12.1050, 5.3228)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A3A #3AACAC

analogous

#AC3A73 #AC3A3A #AC733A

triadic

#AC3A3A #3AAC3A #3A3AAC

tetradic

#AC3A3A #73AC3A #3AACAC #733AAC

square

#AC3A3A #73AC3A #3AACAC #733AAC

split-complementary

#AC3A3A #3AAC73 #3A73AC

monochromatic

#501B1B #7E2B2B #AC3A3A #C85B5B #D78989

Accessibility & contrast

On white

6.14

#AC3A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AC3A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A3A

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A3A	#FFFFFF	#000000	##FFFFFF
##AC3A3A	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585239

Deuteranopia (green-blind)

#756B37

Tritanopia (blue-blind)

#BD1E3B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3a3a;
/* rgb */ color: rgb(172, 58, 58);
/* oklch */ color: oklch(51.3% 0.149 24.0);

Tailwind

colors: {
  custom: {
    50: '#cc7670',
    500: '#ac3a3a',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a3a;
$custom-light: #cc7670;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a3a",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 58
  },
  "hsl": {
    "h": 0,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51258,
    "c": 0.14945,
    "h": 24
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#AC3A3A

secondary

#80C2C2

accent

#D9D94F

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3A3A

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

Preview Lab → · Contrast checker → · Palette generator →