#AC3B2A#AC3B2A

#AC3B2A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.1% C 0.151 H 31.2°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#AC3B2A
RGB	rgb(172, 59, 42)
HSL	hsl(8, 61%, 42%)
HSV	hsv(8, 76%, 67%)
CMYK	cmyk(0%, 65.7%, 75.6%, 32.5%)
CIE-LAB	lab(41.32, 45.25, 35.13)
CIE-LCH	lch(41.32, 57.28, 37.82°)
OKLab	oklab(51.15% 0.1293 0.0784)
OKLCH	oklch(51.15% 0.151 31.2)
XYZ	xyz(18.9972, 12.0685, 3.5192)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3B2A #2A9BAC

analogous

#AC2A5A #AC3B2A #AC7C2A

triadic

#AC3B2A #2AAC3B #3B2AAC

tetradic

#AC3B2A #5AAC2A #2A9BAC #7C2AAC

square

#AC3B2A #5AAC2A #2A9BAC #7C2AAC

split-complementary

#AC3B2A #2AAC7C #2A5AAC

monochromatic

#4A1912 #7B2A1E #AC3B2A #D15542 #DD8173

Accessibility & contrast

On white

6.15

#AC3B2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#AC3B2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3B2A

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3B2A	#FFFFFF	#000000	##FFFFFF
##AC3B2A	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5227

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#BD1C38

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3b2a;
/* rgb */ color: rgb(172, 59, 42);
/* oklch */ color: oklch(51.1% 0.151 31.2);

Tailwind

colors: {
  custom: {
    50: '#cc7764',
    500: '#ac3b2a',
    950: '#000000',
  },
}

SCSS

$custom: #ac3b2a;
$custom-light: #cc7764;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3b2a",
  "rgb": {
    "r": 172,
    "g": 59,
    "b": 42
  },
  "hsl": {
    "h": 7.846,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51145,
    "c": 0.15118,
    "h": 31.2
  },
  "luminance": 0.12066
}

Semantic roles & 50–950 ramp

primary

#AC3B2A

secondary

#6DB9C4

accent

#CFE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC3B2A

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

Preview Lab → · Contrast checker → · Palette generator →