#AC3A3D#AC3A3D

#AC3A3D is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.149 H 22.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A3D
RGB	rgb(172, 58, 61)
HSL	hsl(358, 50%, 45%)
HSV	hsv(358, 66%, 67%)
CMYK	cmyk(0%, 66.3%, 64.5%, 32.5%)
CIE-LAB	lab(41.43, 46.69, 24.04)
CIE-LCH	lch(41.43, 52.52, 27.25°)
OKLab	oklab(51.31% 0.1377 0.0573)
OKLCH	oklch(51.31% 0.149 22.6)
XYZ	xyz(19.3706, 12.1364, 5.7365)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A3D #3AACA9

analogous

#AC3A76 #AC3A3D #AC703A

triadic

#AC3A3D #3DAC3A #3A3DAC

tetradic

#AC3A3D #76AC3A #3AACA9 #703AAC

square

#AC3A3D #76AC3A #3AACA9 #703AAC

split-complementary

#AC3A3D #3AAC70 #3A76AC

monochromatic

#501B1D #7E2B2D #AC3A3D #C85B5E #D7898B

Accessibility & contrast

On white

6.13

#AC3A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AC3A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A3D

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A3D	#FFFFFF	#000000	##FFFFFF
##AC3A3D	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523C

Deuteranopia (green-blind)

#756B3A

Tritanopia (blue-blind)

#BD1F3C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3a3d;
/* rgb */ color: rgb(172, 58, 61);
/* oklch */ color: oklch(51.3% 0.149 22.6);

Tailwind

colors: {
  custom: {
    50: '#cb7672',
    500: '#ac3a3d',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a3d;
$custom-light: #cb7672;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a3d",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.421,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51312,
    "c": 0.14911,
    "h": 22.6
  },
  "luminance": 0.12134
}

Semantic roles & 50–950 ramp

primary

#AC3A3D

secondary

#80C2C0

accent

#D9D54F

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC3A3D

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

Preview Lab → · Contrast checker → · Palette generator →