#AC2F3B#AC2F3B

#AC2F3B is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.161 H 20.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F3B
RGB	rgb(172, 47, 59)
HSL	hsl(354, 57%, 43%)
HSV	hsv(354, 73%, 67%)
CMYK	cmyk(0%, 72.7%, 65.7%, 32.5%)
CIE-LAB	lab(39.79, 50.98, 23.19)
CIE-LCH	lch(39.79, 56.01, 24.46°)
OKLab	oklab(50.07% 0.1509 0.0551)
OKLCH	oklch(50.07% 0.161 20.1)
XYZ	xyz(18.8212, 11.1222, 5.2926)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F3B #2FACA0

analogous

#AC2F79 #AC2F3B #AC612F

triadic

#AC2F3B #3BAC2F #2F3BAC

tetradic

#AC2F3B #79AC2F #2FACA0 #612FAC

square

#AC2F3B #79AC2F #2FACA0 #612FAC

split-complementary

#AC2F3B #2FAC61 #2F79AC

monochromatic

#4C151A #7C222B #AC2F3B #CE4B57 #DB7B84

Accessibility & contrast

On white

6.51

#AC2F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC2F3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F3B

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F3B	#FFFFFF	#000000	##FFFFFF
##AC2F3B	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3B

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#BD0234

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac2f3b;
/* rgb */ color: rgb(172, 47, 59);
/* oklch */ color: oklch(50.1% 0.161 20.1);

Tailwind

colors: {
  custom: {
    50: '#cc7170',
    500: '#ac2f3b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f3b;
$custom-light: #cc7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f3b",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 354.24,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50071,
    "c": 0.16065,
    "h": 20.1
  },
  "luminance": 0.11119
}

Semantic roles & 50–950 ramp

primary

#AC2F3B

secondary

#74C3BC

accent

#E0D247

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2F3B

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

Preview Lab → · Contrast checker → · Palette generator →