#AC3F2C#AC3F2C

#AC3F2C is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.7% C 0.147 H 32.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F2C
RGB	rgb(172, 63, 44)
HSL	hsl(9, 59%, 42%)
HSV	hsv(9, 74%, 67%)
CMYK	cmyk(0%, 63.4%, 74.4%, 32.5%)
CIE-LAB	lab(42.02, 43.55, 34.76)
CIE-LCH	lch(42.02, 55.72, 38.60°)
OKLab	oklab(51.67% 0.1244 0.0781)
OKLCH	oklch(51.67% 0.147 32.1)
XYZ	xyz(19.2474, 12.5102, 3.7836)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F2C #2C99AC

analogous

#AC2C59 #AC3F2C #AC7F2C

triadic

#AC3F2C #2CAC3F #3F2CAC

tetradic

#AC3F2C #59AC2C #2C99AC #7F2CAC

square

#AC3F2C #59AC2C #2C99AC #7F2CAC

split-complementary

#AC3F2C #2CAC7F #2C59AC

monochromatic

#4B1B13 #7B2D20 #AC3F2C #D05A46 #DC8576

Accessibility & contrast

On white

6.00

#AC3F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#AC3F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F2C

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F2C	#FFFFFF	#000000	##FFFFFF
##AC3F2C	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5429

Deuteranopia (green-blind)

#786C28

Tritanopia (blue-blind)

#BD243B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3f2c;
/* rgb */ color: rgb(172, 63, 44);
/* oklch */ color: oklch(51.7% 0.147 32.1);

Tailwind

colors: {
  custom: {
    50: '#cc7966',
    500: '#ac3f2c',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f2c;
$custom-light: #cc7966;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f2c",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 8.906,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51672,
    "c": 0.14684,
    "h": 32.1
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#AC3F2C

secondary

#70B7C4

accent

#CBE245

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3F2C

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

Preview Lab → · Contrast checker → · Palette generator →