#AC2E33#AC2E33

#AC2E33 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.162 H 23.3°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#AC2E33
RGB	rgb(172, 46, 51)
HSL	hsl(358, 58%, 43%)
HSV	hsv(358, 73%, 67%)
CMYK	cmyk(0%, 73.3%, 70.3%, 32.5%)
CIE-LAB	lab(39.52, 50.91, 27.79)
CIE-LCH	lch(39.52, 58.00, 28.63°)
OKLab	oklab(49.84% 0.149 0.0643)
OKLCH	oklch(49.84% 0.162 23.3)
XYZ	xyz(18.5898, 10.9665, 4.2692)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2E33 #2EACA7

analogous

#AC2E72 #AC2E33 #AC682E

triadic

#AC2E33 #33AC2E #2E33AC

tetradic

#AC2E33 #72AC2E #2EACA7 #682EAC

square

#AC2E33 #72AC2E #2EACA7 #682EAC

split-complementary

#AC2E33 #2EAC68 #2E72AC

monochromatic

#4B1416 #7C2125 #AC2E33 #CE494E #DB797D

Accessibility & contrast

On white

6.58

#AC2E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AC2E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2E33

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2E33	#FFFFFF	#000000	##FFFFFF
##AC2E33	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2e33;
/* rgb */ color: rgb(172, 46, 51);
/* oklch */ color: oklch(49.8% 0.162 23.3);

Tailwind

colors: {
  custom: {
    50: '#cd706a',
    500: '#ac2e33',
    950: '#000000',
  },
}

SCSS

$custom: #ac2e33;
$custom-light: #cd706a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2e33",
  "rgb": {
    "r": 172,
    "g": 46,
    "b": 51
  },
  "hsl": {
    "h": 357.619,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49835,
    "c": 0.16223,
    "h": 23.3
  },
  "luminance": 0.10964
}

Semantic roles & 50–950 ramp

primary

#AC2E33

secondary

#72C3C0

accent

#E1DB47

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2E33

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

Preview Lab → · Contrast checker → · Palette generator →