#AC2D31#AC2D31

#AC2D31 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.163 H 23.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D31
RGB	rgb(172, 45, 49)
HSL	hsl(358, 59%, 43%)
HSV	hsv(358, 74%, 67%)
CMYK	cmyk(0%, 73.8%, 71.5%, 32.5%)
CIE-LAB	lab(39.36, 51.17, 28.81)
CIE-LCH	lch(39.36, 58.72, 29.38°)
OKLab	oklab(49.71% 0.1494 0.0662)
OKLCH	oklch(49.71% 0.163 23.9)
XYZ	xyz(18.5081, 10.8720, 4.0291)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D31 #2DACA8

analogous

#AC2D71 #AC2D31 #AC682D

triadic

#AC2D31 #31AC2D #2D31AC

tetradic

#AC2D31 #71AC2D #2DACA8 #682DAC

square

#AC2D31 #71AC2D #2DACA8 #682DAC

split-complementary

#AC2D31 #2DAC68 #2D71AC

monochromatic

#4B1415 #7B2023 #AC2D31 #CF474C #DC787B

Accessibility & contrast

On white

6.62

#AC2D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AC2D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D31

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D31	#FFFFFF	#000000	##FFFFFF
##AC2D31	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B30

Deuteranopia (green-blind)

#72672D

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2d31;
/* rgb */ color: rgb(172, 45, 49);
/* oklch */ color: oklch(49.7% 0.163 23.9);

Tailwind

colors: {
  custom: {
    50: '#cd7069',
    500: '#ac2d31',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d31;
$custom-light: #cd7069;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d31",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 358.11,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49706,
    "c": 0.16335,
    "h": 23.9
  },
  "luminance": 0.10869
}

Semantic roles & 50–950 ramp

primary

#AC2D31

secondary

#71C4C1

accent

#E2DD46

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2D31

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

Preview Lab → · Contrast checker → · Palette generator →