#AC3B30#AC3B30

#AC3B30 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.150 H 28.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#AC3B30
RGB	rgb(172, 59, 48)
HSL	hsl(5, 56%, 43%)
HSV	hsv(5, 72%, 67%)
CMYK	cmyk(0%, 65.7%, 72.1%, 32.5%)
CIE-LAB	lab(41.40, 45.53, 31.78)
CIE-LCH	lch(41.40, 55.52, 34.91°)
OKLab	oklab(51.22% 0.1313 0.0725)
OKLCH	oklch(51.22% 0.15 28.9)
XYZ	xyz(19.1128, 12.1147, 4.1277)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3B30 #30A1AC

analogous

#AC3063 #AC3B30 #AC7930

triadic

#AC3B30 #30AC3B #3B30AC

tetradic

#AC3B30 #63AC30 #30A1AC #7930AC

square

#AC3B30 #63AC30 #30A1AC #7930AC

split-complementary

#AC3B30 #30AC79 #3063AC

monochromatic

#4C1A15 #7C2B23 #AC3B30 #CD584C #DA847C

Accessibility & contrast

On white

6.14

#AC3B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#AC3B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B30

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3B30	#FFFFFF	#000000	##FFFFFF
##AC3B30	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522E

Deuteranopia (green-blind)

#766B2C

Tritanopia (blue-blind)

#BD1E39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3b30;
/* rgb */ color: rgb(172, 59, 48);
/* oklch */ color: oklch(51.2% 0.150 28.9);

Tailwind

colors: {
  custom: {
    50: '#cc7769',
    500: '#ac3b30',
    950: '#000000',
  },
}

SCSS

$custom: #ac3b30;
$custom-light: #cc7769;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3b30",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 48
  },
  "hsl": {
    "h": 5.323,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51223,
    "c": 0.15,
    "h": 28.9
  },
  "luminance": 0.12112
}

Semantic roles & 50–950 ramp

primary

#AC3B30

secondary

#75BCC3

accent

#D2E048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3B30

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

Preview Lab → · Contrast checker → · Palette generator →