#AC2328#AC2328

#AC2328 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.7% C 0.173 H 24.9°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#AC2328
RGB	rgb(172, 35, 40)
HSL	hsl(358, 66%, 41%)
HSV	hsv(358, 80%, 67%)
CMYK	cmyk(0%, 79.7%, 76.7%, 32.5%)
CIE-LAB	lab(38.07, 54.06, 32.73)
CIE-LCH	lch(38.07, 63.19, 31.19°)
OKLab	oklab(48.71% 0.1565 0.0727)
OKLCH	oklch(48.71% 0.173 24.9)
XYZ	xyz(17.9994, 10.1288, 3.0144)
Luminance	0.1013 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2328 #23ACA7

analogous

#AC236C #AC2328 #AC6223

triadic

#AC2328 #28AC23 #2328AC

tetradic

#AC2328 #6CAC23 #23ACA7 #6223AC

square

#AC2328 #6CAC23 #23ACA7 #6223AC

split-complementary

#AC2328 #23AC62 #236CAC

monochromatic

#460E10 #79191C #AC2328 #D6363C #E0696D

Accessibility & contrast

On white

6.94

#AC2328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#AC2328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2328

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2328	#FFFFFF	#000000	##FFFFFF
##AC2328	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4727

Deuteranopia (green-blind)

#706423

Tritanopia (blue-blind)

#BE0027

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ac2328;
/* rgb */ color: rgb(172, 35, 40);
/* oklch */ color: oklch(48.7% 0.173 24.9);

Tailwind

colors: {
  custom: {
    50: '#ce6b62',
    500: '#ac2328',
    950: '#000000',
  },
}

SCSS

$custom: #ac2328;
$custom-light: #ce6b62;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2328",
  "rgb": {
    "r": 172,
    "g": 35,
    "b": 40
  },
  "hsl": {
    "h": 357.81,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48708,
    "c": 0.17257,
    "h": 24.9
  },
  "luminance": 0.10126
}

Semantic roles & 50–950 ramp

primary

#AC2328

secondary

#64C6C3

accent

#E9E33F

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #AC2328

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

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