#AC2F2F#AC2F2F

#AC2F2F is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.162 H 25.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F2F
RGB	rgb(172, 47, 47)
HSL	hsl(0, 57%, 43%)
HSV	hsv(0, 73%, 67%)
CMYK	cmyk(0%, 72.7%, 72.7%, 32.5%)
CIE-LAB	lab(39.60, 50.34, 30.29)
CIE-LCH	lch(39.60, 58.75, 31.03°)
OKLab	oklab(49.87% 0.1463 0.069)
OKLCH	oklch(49.87% 0.162 25.3)
XYZ	xyz(18.5449, 11.0117, 3.8378)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F2F #2FACAC

analogous

#AC2F6D #AC2F2F #AC6D2F

triadic

#AC2F2F #2FAC2F #2F2FAC

tetradic

#AC2F2F #6DAC2F #2FACAC #6D2FAC

square

#AC2F2F #6DAC2F #2FACAC #6D2FAC

split-complementary

#AC2F2F #2FAC6D #2F6DAC

monochromatic

#4C1515 #7C2222 #AC2F2F #CE4B4B #DB7B7B

Accessibility & contrast

On white

6.56

#AC2F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AC2F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F2F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F2F	#FFFFFF	#000000	##FFFFFF
##AC2F2F	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C2E

Deuteranopia (green-blind)

#72672B

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2f2f;
/* rgb */ color: rgb(172, 47, 47);
/* oklch */ color: oklch(49.9% 0.162 25.3);

Tailwind

colors: {
  custom: {
    50: '#cd7168',
    500: '#ac2f2f',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f2f;
$custom-light: #cd7168;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f2f",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 47
  },
  "hsl": {
    "h": 0,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49873,
    "c": 0.16176,
    "h": 25.3
  },
  "luminance": 0.11009
}

Semantic roles & 50–950 ramp

primary

#AC2F2F

secondary

#74C3C3

accent

#E0E047

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2F2F

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

Preview Lab → · Contrast checker → · Palette generator →