#AC3D3A#AC3D3A

#AC3D3A is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.146 H 25.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D3A
RGB	rgb(172, 61, 58)
HSL	hsl(2, 50%, 45%)
HSV	hsv(2, 66%, 67%)
CMYK	cmyk(0%, 64.5%, 66.3%, 32.5%)
CIE-LAB	lab(41.87, 45.19, 26.41)
CIE-LCH	lch(41.87, 52.34, 30.30°)
OKLab	oklab(51.62% 0.1323 0.0623)
OKLCH	oklch(51.62% 0.146 25.2)
XYZ	xyz(19.4477, 12.4163, 5.3747)
Luminance	0.1241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D3A #3AA9AC

analogous

#AC3A70 #AC3D3A #AC763A

triadic

#AC3D3A #3AAC3D #3D3AAC

tetradic

#AC3D3A #70AC3A #3AA9AC #763AAC

square

#AC3D3A #70AC3A #3AA9AC #763AAC

split-complementary

#AC3D3A #3AAC76 #3A70AC

monochromatic

#501D1B #7E2D2B #AC3D3A #C85E5B #D78B89

Accessibility & contrast

On white

6.03

#AC3D3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#AC3D3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D3A

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D3A	#FFFFFF	#000000	##FFFFFF
##AC3D3A	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5439

Deuteranopia (green-blind)

#766C37

Tritanopia (blue-blind)

#BD243D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3d3a;
/* rgb */ color: rgb(172, 61, 58);
/* oklch */ color: oklch(51.6% 0.146 25.2);

Tailwind

colors: {
  custom: {
    50: '#cb7870',
    500: '#ac3d3a',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d3a;
$custom-light: #cb7870;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d3a",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 58
  },
  "hsl": {
    "h": 1.579,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51624,
    "c": 0.14624,
    "h": 25.2
  },
  "luminance": 0.12414
}

Semantic roles & 50–950 ramp

primary

#AC3D3A

secondary

#80C0C2

accent

#D5D94F

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3D3A

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

Preview Lab → · Contrast checker → · Palette generator →