#AC3C24#AC3C24

#AC3C24 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.2% C 0.151 H 33.7°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#AC3C24
RGB	rgb(172, 60, 36)
HSL	hsl(11, 65%, 41%)
HSV	hsv(11, 79%, 67%)
CMYK	cmyk(0%, 65.1%, 79.1%, 32.5%)
CIE-LAB	lab(41.43, 44.57, 38.52)
CIE-LCH	lch(41.43, 58.91, 40.83°)
OKLab	oklab(51.2% 0.126 0.0841)
OKLCH	oklch(51.2% 0.151 33.7)
XYZ	xyz(18.9497, 12.1325, 3.0127)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3C24 #2494AC

analogous

#AC2450 #AC3C24 #AC8024

triadic

#AC3C24 #24AC3C #3C24AC

tetradic

#AC3C24 #50AC24 #2494AC #8024AC

square

#AC3C24 #50AC24 #2494AC #8024AC

split-complementary

#AC3C24 #24AC80 #2450AC

monochromatic

#47190F #792A19 #AC3C24 #D55438 #E07F6A

Accessibility & contrast

On white

6.13

#AC3C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AC3C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C24

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3C24	#FFFFFF	#000000	##FFFFFF
##AC3C24	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5220

Deuteranopia (green-blind)

#786B20

Tritanopia (blue-blind)

#BD1D37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3c24;
/* rgb */ color: rgb(172, 60, 36);
/* oklch */ color: oklch(51.2% 0.151 33.7);

Tailwind

colors: {
  custom: {
    50: '#cd7760',
    500: '#ac3c24',
    950: '#000000',
  },
}

SCSS

$custom: #ac3c24;
$custom-light: #cd7760;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3c24",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 36
  },
  "hsl": {
    "h": 10.588,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51201,
    "c": 0.15148,
    "h": 33.7
  },
  "luminance": 0.1213
}

Semantic roles & 50–950 ramp

primary

#AC3C24

secondary

#66B5C6

accent

#CBE83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3C24

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

Preview Lab → · Contrast checker → · Palette generator →