#AC302C#AC302C

#AC302C is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.161 H 26.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AC302C
RGB	rgb(172, 48, 44)
HSL	hsl(2, 59%, 42%)
HSV	hsv(2, 74%, 67%)
CMYK	cmyk(0%, 72.1%, 74.4%, 32.5%)
CIE-LAB	lab(39.70, 49.83, 32.18)
CIE-LCH	lch(39.70, 59.32, 32.85°)
OKLab	oklab(49.93% 0.144 0.0725)
OKLCH	oklch(49.93% 0.161 26.7)
XYZ	xyz(18.5269, 11.0692, 3.5434)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC302C #2CA8AC

analogous

#AC2C68 #AC302C #AC702C

triadic

#AC302C #2CAC30 #302CAC

tetradic

#AC302C #68AC2C #2CA8AC #702CAC

square

#AC302C #68AC2C #2CA8AC #702CAC

split-complementary

#AC302C #2CAC70 #2C68AC

monochromatic

#4B1513 #7B2220 #AC302C #D04A46 #DC7A76

Accessibility & contrast

On white

6.54

#AC302C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC302C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC302C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC302C	#FFFFFF	#000000	##FFFFFF
##AC302C	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)

#544C2A

Deuteranopia (green-blind)

#736728

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac302c;
/* rgb */ color: rgb(172, 48, 44);
/* oklch */ color: oklch(49.9% 0.161 26.7);

Tailwind

colors: {
  custom: {
    50: '#cd7165',
    500: '#ac302c',
    950: '#000000',
  },
}

SCSS

$custom: #ac302c;
$custom-light: #cd7165;
$custom-dark: #000000;

JSON

{
  "hex": "#ac302c",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 44
  },
  "hsl": {
    "h": 1.875,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49933,
    "c": 0.16125,
    "h": 26.7
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary

#AC302C

secondary

#70C1C4

accent

#DEE245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC302C

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

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