#AC302E#AC302E

#AC302E is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.161 H 25.9°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AC302E
RGB	rgb(172, 48, 46)
HSL	hsl(1, 58%, 43%)
HSV	hsv(1, 73%, 67%)
CMYK	cmyk(0%, 72.1%, 73.3%, 32.5%)
CIE-LAB	lab(39.72, 49.92, 31.02)
CIE-LCH	lch(39.72, 58.78, 31.86°)
OKLab	oklab(49.96% 0.1448 0.0704)
OKLCH	oklch(49.96% 0.161 25.9)
XYZ	xyz(18.5654, 11.0846, 3.7462)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC302E #2EAAAC

analogous

#AC2E6B #AC302E #AC6F2E

triadic

#AC302E #2EAC30 #302EAC

tetradic

#AC302E #6BAC2E #2EAAAC #6F2EAC

square

#AC302E #6BAC2E #2EAAAC #6F2EAC

split-complementary

#AC302E #2EAC6F #2E6BAC

monochromatic

#4B1514 #7C2321 #AC302E #CE4B49 #DB7B79

Accessibility & contrast

On white

6.53

#AC302E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC302E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC302E

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC302E	#FFFFFF	#000000	##FFFFFF
##AC302E	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C2D

Deuteranopia (green-blind)

#73672A

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac302e;
/* rgb */ color: rgb(172, 48, 46);
/* oklch */ color: oklch(50.0% 0.161 25.9);

Tailwind

colors: {
  custom: {
    50: '#cd7167',
    500: '#ac302e',
    950: '#000000',
  },
}

SCSS

$custom: #ac302e;
$custom-light: #cd7167;
$custom-dark: #000000;

JSON

{
  "hex": "#ac302e",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 46
  },
  "hsl": {
    "h": 0.952,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4996,
    "c": 0.16098,
    "h": 25.9
  },
  "luminance": 0.11082
}

Semantic roles & 50–950 ramp

primary

#AC302E

secondary

#72C2C3

accent

#DFE147

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC302E

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

Preview Lab → · Contrast checker → · Palette generator →