#AC302A#AC302A

#AC302A is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.162 H 27.5°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AC302A
RGB	rgb(172, 48, 42)
HSL	hsl(3, 61%, 42%)
HSV	hsv(3, 76%, 67%)
CMYK	cmyk(0%, 72.1%, 75.6%, 32.5%)
CIE-LAB	lab(39.67, 49.75, 33.32)
CIE-LCH	lch(39.67, 59.87, 33.81°)
OKLab	oklab(49.91% 0.1434 0.0745)
OKLCH	oklch(49.91% 0.162 27.5)
XYZ	xyz(18.4902, 11.0545, 3.3502)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC302A #2AA6AC

analogous

#AC2A65 #AC302A #AC712A

triadic

#AC302A #2AAC30 #302AAC

tetradic

#AC302A #65AC2A #2AA6AC #712AAC

square

#AC302A #65AC2A #2AA6AC #712AAC

split-complementary

#AC302A #2AAC71 #2A65AC

monochromatic

#4A1512 #7B221E #AC302A #D14942 #DD7873

Accessibility & contrast

On white

6.54

#AC302A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC302A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC302A

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC302A	#FFFFFF	#000000	##FFFFFF
##AC302A	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#736725

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac302a;
/* rgb */ color: rgb(172, 48, 42);
/* oklch */ color: oklch(49.9% 0.162 27.5);

Tailwind

colors: {
  custom: {
    50: '#cd7164',
    500: '#ac302a',
    950: '#000000',
  },
}

SCSS

$custom: #ac302a;
$custom-light: #cd7164;
$custom-dark: #000000;

JSON

{
  "hex": "#ac302a",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 2.769,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49907,
    "c": 0.16154,
    "h": 27.5
  },
  "luminance": 0.11052
}

Semantic roles & 50–950 ramp

primary

#AC302A

secondary

#6DC0C4

accent

#DCE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC302A

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

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