#AC2F31#AC2F31

#AC2F31 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.162 H 24.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F31
RGB	rgb(172, 47, 49)
HSL	hsl(359, 57%, 43%)
HSV	hsv(359, 73%, 67%)
CMYK	cmyk(0%, 72.7%, 71.5%, 32.5%)
CIE-LAB	lab(39.63, 50.44, 29.12)
CIE-LCH	lch(39.63, 58.24, 30.00°)
OKLab	oklab(49.9% 0.147 0.0668)
OKLCH	oklch(49.9% 0.162 24.4)
XYZ	xyz(18.5862, 11.0282, 4.0551)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F31 #2FACAA

analogous

#AC2F6F #AC2F31 #AC6B2F

triadic

#AC2F31 #31AC2F #2F31AC

tetradic

#AC2F31 #6FAC2F #2FACAA #6B2FAC

square

#AC2F31 #6FAC2F #2FACAA #6B2FAC

split-complementary

#AC2F31 #2FAC6B #2F6FAC

monochromatic

#4C1516 #7C2223 #AC2F31 #CE4B4D #DB7B7C

Accessibility & contrast

On white

6.55

#AC2F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC2F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F31

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F31	#FFFFFF	#000000	##FFFFFF
##AC2F31	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C30

Deuteranopia (green-blind)

#72672D

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2f31;
/* rgb */ color: rgb(172, 47, 49);
/* oklch */ color: oklch(49.9% 0.162 24.4);

Tailwind

colors: {
  custom: {
    50: '#cd7169',
    500: '#ac2f31',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f31;
$custom-light: #cd7169;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f31",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 49
  },
  "hsl": {
    "h": 359.04,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49903,
    "c": 0.16152,
    "h": 24.4
  },
  "luminance": 0.11025
}

Semantic roles & 50–950 ramp

primary

#AC2F31

secondary

#74C3C2

accent

#E0DE47

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2F31

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

Preview Lab → · Contrast checker → · Palette generator →