#AC2A3B#AC2A3B

#AC2A3B is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.165 H 18.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#AC2A3B
RGB	rgb(172, 42, 59)
HSL	hsl(352, 61%, 42%)
HSV	hsv(352, 76%, 67%)
CMYK	cmyk(0%, 75.6%, 65.7%, 32.5%)
CIE-LAB	lab(39.15, 52.75, 22.38)
CIE-LCH	lch(39.15, 57.30, 22.99°)
OKLab	oklab(49.6% 0.1566 0.0533)
OKLCH	oklch(49.6% 0.165 18.8)
XYZ	xyz(18.6326, 10.7451, 5.2297)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2A3B #2AAC9B

analogous

#AC2A7C #AC2A3B #AC5A2A

triadic

#AC2A3B #3BAC2A #2A3BAC

tetradic

#AC2A3B #7CAC2A #2AAC9B #5A2AAC

square

#AC2A3B #7CAC2A #2AAC9B #5A2AAC

split-complementary

#AC2A3B #2AAC5A #2A7CAC

monochromatic

#4A1219 #7B1E2A #AC2A3B #D14255 #DD7381

Accessibility & contrast

On white

6.67

#AC2A3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AC2A3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2A3B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2A3B	#FFFFFF	#000000	##FFFFFF
##AC2A3B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3B

Deuteranopia (green-blind)

#706637

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2a3b;
/* rgb */ color: rgb(172, 42, 59);
/* oklch */ color: oklch(49.6% 0.165 18.8);

Tailwind

colors: {
  custom: {
    50: '#cc6f70',
    500: '#ac2a3b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2a3b;
$custom-light: #cc6f70;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2a3b",
  "rgb": {
    "r": 172,
    "g": 42,
    "b": 59
  },
  "hsl": {
    "h": 352.154,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49597,
    "c": 0.16538,
    "h": 18.8
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#AC2A3B

secondary

#6DC4B9

accent

#E4CF44

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2A3B

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

Preview Lab → · Contrast checker → · Palette generator →