#AC3D4B#AC3D4B

#AC3D4B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.145 H 16.3°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D4B
RGB	rgb(172, 61, 75)
HSL	hsl(352, 48%, 46%)
HSV	hsv(352, 65%, 67%)
CMYK	cmyk(0%, 64.5%, 56.4%, 32.5%)
CIE-LAB	lab(42.18, 46.38, 16.41)
CIE-LCH	lch(42.18, 49.19, 19.48°)
OKLab	oklab(51.96% 0.1391 0.0408)
OKLCH	oklch(51.96% 0.145 16.3)
XYZ	xyz(19.9538, 12.6188, 8.0402)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D4B #3DAC9E

analogous

#AC3D82 #AC3D4B #AC663D

triadic

#AC3D4B #4BAC3D #3D4BAC

tetradic

#AC3D4B #82AC3D #3DAC9E #663DAC

square

#AC3D4B #82AC3D #3DAC9E #663DAC

split-complementary

#AC3D4B #3DAC66 #3D82AC

monochromatic

#521D24 #7F2D37 #AC3D4B #C7606D #D78D96

Accessibility & contrast

On white

5.96

#AC3D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#AC3D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D4B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D4B	#FFFFFF	#000000	##FFFFFF
##AC3D4B	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#746C48

Tritanopia (blue-blind)

#BC2843

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac3d4b;
/* rgb */ color: rgb(172, 61, 75);
/* oklch */ color: oklch(52.0% 0.145 16.3);

Tailwind

colors: {
  custom: {
    50: '#ca787d',
    500: '#ac3d4b',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d4b;
$custom-light: #ca787d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d4b",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 75
  },
  "hsl": {
    "h": 352.432,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5196,
    "c": 0.14498,
    "h": 16.3
  },
  "luminance": 0.12616
}

Semantic roles & 50–950 ramp

primary

#AC3D4B

secondary

#84C1B9

accent

#D7C651

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140909

muted

#837B7B

Preview Lab

Preview with #AC3D4B

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

Preview Lab → · Contrast checker → · Palette generator →