#AC3B44#AC3B44

#AC3B44 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.147 H 19.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#AC3B44
RGB	rgb(172, 59, 68)
HSL	hsl(355, 49%, 45%)
HSV	hsv(355, 66%, 67%)
CMYK	cmyk(0%, 65.7%, 60.5%, 32.5%)
CIE-LAB	lab(41.72, 46.73, 20.12)
CIE-LCH	lch(41.72, 50.87, 23.29°)
OKLab	oklab(51.57% 0.1391 0.049)
OKLCH	oklch(51.57% 0.147 19.4)
XYZ	xyz(19.6225, 12.3186, 6.8122)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3B44 #3BACA3

analogous

#AC3B7D #AC3B44 #AC6A3B

triadic

#AC3B44 #44AC3B #3B44AC

tetradic

#AC3B44 #7DAC3B #3BACA3 #6A3BAC

square

#AC3B44 #7DAC3B #3BACA3 #6A3BAC

split-complementary

#AC3B44 #3BAC6A #3B7DAC

monochromatic

#511C20 #7E2B32 #AC3B44 #C75D65 #D78A90

Accessibility & contrast

On white

6.06

#AC3B44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#AC3B44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B44

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3B44	#FFFFFF	#000000	##FFFFFF
##AC3B44	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585344

Deuteranopia (green-blind)

#746B41

Tritanopia (blue-blind)

#BC233F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3b44;
/* rgb */ color: rgb(172, 59, 68);
/* oklch */ color: oklch(51.6% 0.147 19.4);

Tailwind

colors: {
  custom: {
    50: '#cb7777',
    500: '#ac3b44',
    950: '#000000',
  },
}

SCSS

$custom: #ac3b44;
$custom-light: #cb7777;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3b44",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 355.221,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51566,
    "c": 0.14746,
    "h": 19.4
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#AC3B44

secondary

#81C1BC

accent

#D8CE4F

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AC3B44

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

Preview Lab → · Contrast checker → · Palette generator →