#AC2529#AC2529

#AC2529 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.171 H 25.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#AC2529
RGB	rgb(172, 37, 41)
HSL	hsl(358, 65%, 41%)
HSV	hsv(358, 78%, 67%)
CMYK	cmyk(0%, 78.5%, 76.2%, 32.5%)
CIE-LAB	lab(38.30, 53.49, 32.38)
CIE-LCH	lch(38.30, 62.53, 31.19°)
OKLab	oklab(48.88% 0.155 0.0722)
OKLCH	oklch(48.88% 0.171 25)
XYZ	xyz(18.0772, 10.2568, 3.1253)
Luminance	0.1025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2529 #25ACA8

analogous

#AC256C #AC2529 #AC6425

triadic

#AC2529 #29AC25 #2529AC

tetradic

#AC2529 #6CAC25 #25ACA8 #6425AC

square

#AC2529 #6CAC25 #25ACA8 #6425AC

split-complementary

#AC2529 #25AC64 #256CAC

monochromatic

#470F11 #7A1A1D #AC2529 #D53A3E #DF6C6F

Accessibility & contrast

On white

6.88

#AC2529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#AC2529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2529

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2529	#FFFFFF	#000000	##FFFFFF
##AC2529	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4828

Deuteranopia (green-blind)

#706524

Tritanopia (blue-blind)

#BE0028

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ac2529;
/* rgb */ color: rgb(172, 37, 41);
/* oklch */ color: oklch(48.9% 0.171 25.0);

Tailwind

colors: {
  custom: {
    50: '#ce6c63',
    500: '#ac2529',
    950: '#000000',
  },
}

SCSS

$custom: #ac2529;
$custom-light: #ce6c63;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2529",
  "rgb": {
    "r": 172,
    "g": 37,
    "b": 41
  },
  "hsl": {
    "h": 358.222,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4888,
    "c": 0.17095,
    "h": 25
  },
  "luminance": 0.10254
}

Semantic roles & 50–950 ramp

primary

#AC2529

secondary

#67C6C3

accent

#E8E340

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2529

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

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