#AC302D#AC302D

#AC302D is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.161 H 26.3°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AC302D
RGB	rgb(172, 48, 45)
HSL	hsl(1, 59%, 43%)
HSV	hsv(1, 74%, 67%)
CMYK	cmyk(0%, 72.1%, 73.8%, 32.5%)
CIE-LAB	lab(39.71, 49.88, 31.60)
CIE-LCH	lch(39.71, 59.05, 32.36°)
OKLab	oklab(49.95% 0.1444 0.0715)
OKLCH	oklch(49.95% 0.161 26.3)
XYZ	xyz(18.5460, 11.0768, 3.6436)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC302D #2DA9AC

analogous

#AC2D6A #AC302D #AC6F2D

triadic

#AC302D #2DAC30 #302DAC

tetradic

#AC302D #6AAC2D #2DA9AC #6F2DAC

square

#AC302D #6AAC2D #2DA9AC #6F2DAC

split-complementary

#AC302D #2DAC6F #2D6AAC

monochromatic

#4B1514 #7B2220 #AC302D #CF4A47 #DC7A78

Accessibility & contrast

On white

6.53

#AC302D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC302D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC302D

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC302D	#FFFFFF	#000000	##FFFFFF
##AC302D	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2B

Deuteranopia (green-blind)

#736729

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac302d;
/* rgb */ color: rgb(172, 48, 45);
/* oklch */ color: oklch(49.9% 0.161 26.3);

Tailwind

colors: {
  custom: {
    50: '#cd7166',
    500: '#ac302d',
    950: '#000000',
  },
}

SCSS

$custom: #ac302d;
$custom-light: #cd7166;
$custom-dark: #000000;

JSON

{
  "hex": "#ac302d",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 1.417,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49946,
    "c": 0.16111,
    "h": 26.3
  },
  "luminance": 0.11074
}

Semantic roles & 50–950 ramp

primary

#AC302D

secondary

#71C2C4

accent

#DEE246

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC302D

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

Preview Lab → · Contrast checker → · Palette generator →