#AC3A2C#AC3A2C

#AC3A2C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.0% C 0.152 H 30.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#AC3A2C
RGB	rgb(172, 58, 44)
HSL	hsl(7, 59%, 42%)
HSV	hsv(7, 74%, 67%)
CMYK	cmyk(0%, 66.3%, 74.4%, 32.5%)
CIE-LAB	lab(41.19, 45.77, 33.84)
CIE-LCH	lch(41.19, 56.93, 36.48°)
OKLab	oklab(51.05% 0.1313 0.0761)
OKLCH	oklch(51.05% 0.152 30.1)
XYZ	xyz(18.9830, 11.9814, 3.6954)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3A2C #2C9EAC

analogous

#AC2C5E #AC3A2C #AC7A2C

triadic

#AC3A2C #2CAC3A #3A2CAC

tetradic

#AC3A2C #5EAC2C #2C9EAC #7A2CAC

square

#AC3A2C #5EAC2C #2C9EAC #7A2CAC

split-complementary

#AC3A2C #2CAC7A #2C5EAC

monochromatic

#4B1913 #7B2A20 #AC3A2C #D05546 #DC8176

Accessibility & contrast

On white

6.18

#AC3A2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AC3A2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3A2C

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3A2C	#FFFFFF	#000000	##FFFFFF
##AC3A2C	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A512A

Deuteranopia (green-blind)

#766A28

Tritanopia (blue-blind)

#BD1B37

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3a2c;
/* rgb */ color: rgb(172, 58, 44);
/* oklch */ color: oklch(51.0% 0.152 30.1);

Tailwind

colors: {
  custom: {
    50: '#cc7666',
    500: '#ac3a2c',
    950: '#000000',
  },
}

SCSS

$custom: #ac3a2c;
$custom-light: #cc7666;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3a2c",
  "rgb": {
    "r": 172,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 6.563,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51048,
    "c": 0.15175,
    "h": 30.1
  },
  "luminance": 0.11979
}

Semantic roles & 50–950 ramp

primary

#AC3A2C

secondary

#70BBC4

accent

#D1E245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3A2C

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

Preview Lab → · Contrast checker → · Palette generator →