#AC2B3F#AC2B3F

#AC2B3F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.164 H 17.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B3F
RGB	rgb(172, 43, 63)
HSL	hsl(351, 60%, 42%)
HSV	hsv(351, 75%, 67%)
CMYK	cmyk(0%, 75%, 63.4%, 32.5%)
CIE-LAB	lab(39.34, 52.65, 20.13)
CIE-LCH	lch(39.34, 56.37, 20.92°)
OKLab	oklab(49.77% 0.1571 0.0486)
OKLCH	oklch(49.77% 0.164 17.2)
XYZ	xyz(18.7763, 10.8601, 5.8092)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B3F #2BAC98

analogous

#AC2B7F #AC2B3F #AC582B

triadic

#AC2B3F #3FAC2B #2B3FAC

tetradic

#AC2B3F #7FAC2B #2BAC98 #582BAC

square

#AC2B3F #7FAC2B #2BAC98 #582BAC

split-complementary

#AC2B3F #2BAC58 #2B7FAC

monochromatic

#4A131B #7B1F2D #AC2B3F #D0445A #DC7585

Accessibility & contrast

On white

6.62

#AC2B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AC2B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B3F

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B3F	#FFFFFF	#000000	##FFFFFF
##AC2B3F	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)

#4F4B3F

Deuteranopia (green-blind)

#70663B

Tritanopia (blue-blind)

#BD0034

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2b3f;
/* rgb */ color: rgb(172, 43, 63);
/* oklch */ color: oklch(49.8% 0.164 17.2);

Tailwind

colors: {
  custom: {
    50: '#cc6f73',
    500: '#ac2b3f',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b3f;
$custom-light: #cc6f73;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b3f",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 63
  },
  "hsl": {
    "h": 350.698,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49766,
    "c": 0.16439,
    "h": 17.2
  },
  "luminance": 0.10857
}

Semantic roles & 50–950 ramp

primary

#AC2B3F

secondary

#6FC4B7

accent

#E3CB45

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC2B3F

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

Preview Lab → · Contrast checker → · Palette generator →