#AC3C3C#AC3C3C

#AC3C3C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.147 H 23.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#AC3C3C
RGB	rgb(172, 60, 60)
HSL	hsl(0, 48%, 45%)
HSV	hsv(0, 65%, 67%)
CMYK	cmyk(0%, 65.1%, 65.1%, 32.5%)
CIE-LAB	lab(41.74, 45.76, 25.04)
CIE-LCH	lch(41.74, 52.16, 28.69°)
OKLab	oklab(51.54% 0.1345 0.0594)
OKLCH	oklch(51.54% 0.147 23.8)
XYZ	xyz(19.4467, 12.3313, 5.6303)
Luminance	0.1233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3C3C #3CACAC

analogous

#AC3C74 #AC3C3C #AC743C

triadic

#AC3C3C #3CAC3C #3C3CAC

tetradic

#AC3C3C #74AC3C #3CACAC #743CAC

square

#AC3C3C #74AC3C #3CACAC #743CAC

split-complementary

#AC3C3C #3CAC74 #3C74AC

monochromatic

#511C1C #7F2C2C #AC3C3C #C75E5E #D78C8C

Accessibility & contrast

On white

6.06

#AC3C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#AC3C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C3C

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3C3C	#FFFFFF	#000000	##FFFFFF
##AC3C3C	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A533B

Deuteranopia (green-blind)

#766B39

Tritanopia (blue-blind)

#BD223D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3c3c;
/* rgb */ color: rgb(172, 60, 60);
/* oklch */ color: oklch(51.5% 0.147 23.8);

Tailwind

colors: {
  custom: {
    50: '#cb7871',
    500: '#ac3c3c',
    950: '#000000',
  },
}

SCSS

$custom: #ac3c3c;
$custom-light: #cb7871;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3c3c",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51535,
    "c": 0.14705,
    "h": 23.8
  },
  "luminance": 0.12329
}

Semantic roles & 50–950 ramp

primary

#AC3C3C

secondary

#82C1C1

accent

#D8D850

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3C3C

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

Preview Lab → · Contrast checker → · Palette generator →