#AC2D37#AC2D37

#AC2D37 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.163 H 21.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AC2D37
RGB	rgb(172, 45, 55)
HSL	hsl(355, 59%, 43%)
HSV	hsv(355, 74%, 67%)
CMYK	cmyk(0%, 73.8%, 68%, 32.5%)
CIE-LAB	lab(39.46, 51.48, 25.25)
CIE-LCH	lch(39.46, 57.34, 26.13°)
OKLab	oklab(49.8% 0.1516 0.0593)
OKLCH	oklch(49.8% 0.163 21.3)
XYZ	xyz(18.6433, 10.9261, 4.7410)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2D37 #2DACA2

analogous

#AC2D76 #AC2D37 #AC632D

triadic

#AC2D37 #37AC2D #2D37AC

tetradic

#AC2D37 #76AC2D #2DACA2 #632DAC

square

#AC2D37 #76AC2D #2DACA2 #632DAC

split-complementary

#AC2D37 #2DAC63 #2D76AC

monochromatic

#4B1418 #7B2027 #AC2D37 #CF4752 #DC7880

Accessibility & contrast

On white

6.59

#AC2D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AC2D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2D37

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2D37	#FFFFFF	#000000	##FFFFFF
##AC2D37	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C36

Deuteranopia (green-blind)

#716733

Tritanopia (blue-blind)

#BD0032

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2d37;
/* rgb */ color: rgb(172, 45, 55);
/* oklch */ color: oklch(49.8% 0.163 21.3);

Tailwind

colors: {
  custom: {
    50: '#cc706d',
    500: '#ac2d37',
    950: '#000000',
  },
}

SCSS

$custom: #ac2d37;
$custom-light: #cc706d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2d37",
  "rgb": {
    "r": 172,
    "g": 45,
    "b": 55
  },
  "hsl": {
    "h": 355.276,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49804,
    "c": 0.1628,
    "h": 21.3
  },
  "luminance": 0.10923
}

Semantic roles & 50–950 ramp

primary

#AC2D37

secondary

#71C4BD

accent

#E2D546

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2D37

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

Preview Lab → · Contrast checker → · Palette generator →