#AC2F3A#AC2F3A

#AC2F3A is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.161 H 20.5°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F3A
RGB	rgb(172, 47, 58)
HSL	hsl(355, 57%, 43%)
HSV	hsv(355, 73%, 67%)
CMYK	cmyk(0%, 72.7%, 66.3%, 32.5%)
CIE-LAB	lab(39.77, 50.92, 23.79)
CIE-LCH	lch(39.77, 56.20, 25.04°)
OKLab	oklab(50.05% 0.1505 0.0564)
OKLCH	oklch(50.05% 0.161 20.5)
XYZ	xyz(18.7955, 11.1119, 5.1573)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F3A #2FACA1

analogous

#AC2F78 #AC2F3A #AC622F

triadic

#AC2F3A #3AAC2F #2F3AAC

tetradic

#AC2F3A #78AC2F #2FACA1 #622FAC

square

#AC2F3A #78AC2F #2FACA1 #622FAC

split-complementary

#AC2F3A #2FAC62 #2F78AC

monochromatic

#4C151A #7C222A #AC2F3A #CE4B56 #DB7B83

Accessibility & contrast

On white

6.52

#AC2F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC2F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F3A

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F3A	#FFFFFF	#000000	##FFFFFF
##AC2F3A	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D39

Deuteranopia (green-blind)

#716736

Tritanopia (blue-blind)

#BD0134

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac2f3a;
/* rgb */ color: rgb(172, 47, 58);
/* oklch */ color: oklch(50.1% 0.161 20.5);

Tailwind

colors: {
  custom: {
    50: '#cc7170',
    500: '#ac2f3a',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f3a;
$custom-light: #cc7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f3a",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 58
  },
  "hsl": {
    "h": 354.72,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50053,
    "c": 0.16071,
    "h": 20.5
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#AC2F3A

secondary

#74C3BC

accent

#E0D347

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2F3A

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

Preview Lab → · Contrast checker → · Palette generator →