#AC3C2B#AC3C2B

#AC3C2B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.150 H 31.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#AC3C2B
RGB	rgb(172, 60, 43)
HSL	hsl(8, 60%, 42%)
HSV	hsv(8, 75%, 67%)
CMYK	cmyk(0%, 65.1%, 75%, 32.5%)
CIE-LAB	lab(41.50, 44.85, 34.76)
CIE-LCH	lch(41.50, 56.74, 37.77°)
OKLab	oklab(51.28% 0.1282 0.0779)
OKLCH	oklch(51.28% 0.15 31.3)
XYZ	xyz(19.0672, 12.1795, 3.6319)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3C2B #2B9BAC

analogous

#AC2B5B #AC3C2B #AC7D2B

triadic

#AC3C2B #2BAC3C #3C2BAC

tetradic

#AC3C2B #5BAC2B #2B9BAC #7D2BAC

square

#AC3C2B #5BAC2B #2B9BAC #7D2BAC

split-complementary

#AC3C2B #2BAC7D #2B5BAC

monochromatic

#4A1A13 #7B2B1F #AC3C2B #D05644 #DC8375

Accessibility & contrast

On white

6.11

#AC3C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AC3C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C2B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3C2B	#FFFFFF	#000000	##FFFFFF
##AC3C2B	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5228

Deuteranopia (green-blind)

#776B27

Tritanopia (blue-blind)

#BD1E39

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3c2b;
/* rgb */ color: rgb(172, 60, 43);
/* oklch */ color: oklch(51.3% 0.150 31.3);

Tailwind

colors: {
  custom: {
    50: '#cc7765',
    500: '#ac3c2b',
    950: '#000000',
  },
}

SCSS

$custom: #ac3c2b;
$custom-light: #cc7765;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3c2b",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 7.907,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5128,
    "c": 0.14999,
    "h": 31.3
  },
  "luminance": 0.12177
}

Semantic roles & 50–950 ramp

primary

#AC3C2B

secondary

#6FB9C4

accent

#CEE345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC3C2B

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

Preview Lab → · Contrast checker → · Palette generator →