#AC4C4B#AC4C4B

#AC4C4B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.0% C 0.127 H 22.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#AC4C4B
RGB	rgb(172, 76, 75)
HSL	hsl(1, 39%, 48%)
HSV	hsv(1, 56%, 67%)
CMYK	cmyk(0%, 55.8%, 56.4%, 32.5%)
CIE-LAB	lab(44.87, 39.27, 20.00)
CIE-LCH	lch(44.87, 44.06, 26.99°)
OKLab	oklab(53.98% 0.1167 0.0492)
OKLCH	oklch(53.98% 0.127 22.8)
XYZ	xyz(20.8694, 14.4500, 8.3454)
Luminance	0.1445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4C4B #4BABAC

analogous

#AC4B7A #AC4C4B #AC7C4B

triadic

#AC4C4B #4BAC4C #4C4BAC

tetradic

#AC4C4B #7AAC4B #4BABAC #7C4BAC

square

#AC4C4B #7AAC4B #4BABAC #7C4BAC

split-complementary

#AC4C4B #4BAC7C #4B7AAC

monochromatic

#572626 #813938 #AC4C4B #C27372 #D49E9D

Accessibility & contrast

On white

5.40

#AC4C4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#AC4C4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4C4B

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4C4B	#FFFFFF	#000000	##FFFFFF
##AC4C4B	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4A

Deuteranopia (green-blind)

#7B7249

Tritanopia (blue-blind)

#BB3C4D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #ac4c4b;
/* rgb */ color: rgb(172, 76, 75);
/* oklch */ color: oklch(54.0% 0.127 22.8);

Tailwind

colors: {
  custom: {
    50: '#ca817d',
    500: '#ac4c4b',
    950: '#000000',
  },
}

SCSS

$custom: #ac4c4b;
$custom-light: #ca817d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4c4b",
  "rgb": {
    "r": 172,
    "g": 76,
    "b": 75
  },
  "hsl": {
    "h": 0.619,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53982,
    "c": 0.12665,
    "h": 22.8
  },
  "luminance": 0.14448
}

Semantic roles & 50–950 ramp

primary

#AC4C4B

secondary

#92C0C1

accent

#CECF59

background

#FDF8F7

surface

#FAEFEE

border

#D3CAC9

text

#140A09

muted

#837C7B

Preview Lab

Preview with #AC4C4B

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

Preview Lab → · Contrast checker → · Palette generator →