#AC2E3B#AC2E3B

#AC2E3B is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.162 H 19.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AC2E3B
RGB	rgb(172, 46, 59)
HSL	hsl(354, 58%, 43%)
HSV	hsv(354, 73%, 67%)
CMYK	cmyk(0%, 73.3%, 65.7%, 32.5%)
CIE-LAB	lab(39.65, 51.35, 23.02)
CIE-LCH	lch(39.65, 56.27, 24.15°)
OKLab	oklab(49.97% 0.1521 0.0548)
OKLCH	oklch(49.97% 0.162 19.8)
XYZ	xyz(18.7817, 11.0432, 5.2794)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2E3B #2EAC9F

analogous

#AC2E7A #AC2E3B #AC602E

triadic

#AC2E3B #3BAC2E #2E3BAC

tetradic

#AC2E3B #7AAC2E #2EAC9F #602EAC

square

#AC2E3B #7AAC2E #2EAC9F #602EAC

split-complementary

#AC2E3B #2EAC60 #2E7AAC

monochromatic

#4B141A #7C212A #AC2E3B #CE4957 #DB7983

Accessibility & contrast

On white

6.55

#AC2E3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC2E3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E3B

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2E3B	#FFFFFF	#000000	##FFFFFF
##AC2E3B	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C3B

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#BD0034

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2e3b;
/* rgb */ color: rgb(172, 46, 59);
/* oklch */ color: oklch(50.0% 0.162 19.8);

Tailwind

colors: {
  custom: {
    50: '#cc7070',
    500: '#ac2e3b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2e3b;
$custom-light: #cc7070;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2e3b",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 59
  },
  "hsl": {
    "h": 353.81,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49972,
    "c": 0.16162,
    "h": 19.8
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#AC2E3B

secondary

#72C3BB

accent

#E1D147

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC2E3B

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

Preview Lab → · Contrast checker → · Palette generator →