#AC302F#AC302F

#AC302F is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.161 H 25.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AC302F
RGB	rgb(172, 48, 47)
HSL	hsl(0, 57%, 43%)
HSV	hsv(0, 73%, 67%)
CMYK	cmyk(0%, 72.1%, 72.7%, 32.5%)
CIE-LAB	lab(39.74, 49.97, 30.45)
CIE-LCH	lch(39.74, 58.51, 31.35°)
OKLab	oklab(49.98% 0.1451 0.0694)
OKLCH	oklch(49.98% 0.161 25.5)
XYZ	xyz(18.5854, 11.0926, 3.8512)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC302F #2FABAC

analogous

#AC2F6C #AC302F #AC6E2F

triadic

#AC302F #2FAC30 #302FAC

tetradic

#AC302F #6CAC2F #2FABAC #6E2FAC

square

#AC302F #6CAC2F #2FABAC #6E2FAC

split-complementary

#AC302F #2FAC6E #2F6CAC

monochromatic

#4C1515 #7C2322 #AC302F #CE4C4B #DB7B7B

Accessibility & contrast

On white

6.53

#AC302F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC302F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC302F

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC302F	#FFFFFF	#000000	##FFFFFF
##AC302F	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)

#544D2E

Deuteranopia (green-blind)

#73672B

Tritanopia (blue-blind)

#BD0031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac302f;
/* rgb */ color: rgb(172, 48, 47);
/* oklch */ color: oklch(50.0% 0.161 25.5);

Tailwind

colors: {
  custom: {
    50: '#cd7168',
    500: '#ac302f',
    950: '#000000',
  },
}

SCSS

$custom: #ac302f;
$custom-light: #cd7168;
$custom-dark: #000000;

JSON

{
  "hex": "#ac302f",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 0.48,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49975,
    "c": 0.16084,
    "h": 25.5
  },
  "luminance": 0.1109
}

Semantic roles & 50–950 ramp

primary

#AC302F

secondary

#74C3C3

accent

#DFE047

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC302F

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

Preview Lab → · Contrast checker → · Palette generator →