#AC3A2A#AC3A2A

#AC3A2A is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.152 H 30.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A2A
RGB	rgb(172, 58, 42)
HSL	hsl(7, 61%, 42%)
HSV	hsv(7, 76%, 67%)
CMYK	cmyk(0%, 66.3%, 75.6%, 32.5%)
CIE-LAB	lab(41.16, 45.69, 34.95)
CIE-LCH	lch(41.16, 57.52, 37.42°)
OKLab	oklab(51.02% 0.1306 0.078)
OKLCH	oklch(51.02% 0.152 30.9)
XYZ	xyz(18.9463, 11.9667, 3.5022)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A2A #2A9CAC

analogous

#AC2A5B #AC3A2A #AC7B2A

triadic

#AC3A2A #2AAC3A #3A2AAC

tetradic

#AC3A2A #5BAC2A #2A9CAC #7B2AAC

square

#AC3A2A #5BAC2A #2A9CAC #7B2AAC

split-complementary

#AC3A2A #2AAC7B #2A5BAC

monochromatic

#4A1912 #7B291E #AC3A2A #D15442 #DD8073

Accessibility & contrast

On white

6.19

#AC3A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#AC3A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A2A

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A2A	#FFFFFF	#000000	##FFFFFF
##AC3A2A	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5127

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#BD1A37

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a2a;
/* rgb */ color: rgb(172, 58, 42);
/* oklch */ color: oklch(51.0% 0.152 30.9);

Tailwind

colors: {
  custom: {
    50: '#cd7664',
    500: '#ac3a2a',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a2a;
$custom-light: #cd7664;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a2a",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 7.385,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51023,
    "c": 0.15214,
    "h": 30.9
  },
  "luminance": 0.11964
}

Semantic roles & 50–950 ramp

primary

#AC3A2A

secondary

#6DBAC4

accent

#D0E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC3A2A

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

Preview Lab → · Contrast checker → · Palette generator →