#AC3D24#AC3D24

#AC3D24 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.151 H 34.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D24
RGB	rgb(172, 61, 36)
HSL	hsl(11, 65%, 41%)
HSV	hsv(11, 79%, 67%)
CMYK	cmyk(0%, 64.5%, 79.1%, 32.5%)
CIE-LAB	lab(41.59, 44.12, 38.69)
CIE-LCH	lch(41.59, 58.68, 41.24°)
OKLab	oklab(51.33% 0.1246 0.0845)
OKLCH	oklch(51.33% 0.151 34.1)
XYZ	xyz(19.0025, 12.2383, 3.0303)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D24 #2493AC

analogous

#AC244F #AC3D24 #AC8124

triadic

#AC3D24 #24AC3D #3D24AC

tetradic

#AC3D24 #4FAC24 #2493AC #8124AC

square

#AC3D24 #4FAC24 #2493AC #8124AC

split-complementary

#AC3D24 #24AC81 #244FAC

monochromatic

#47190F #792B19 #AC3D24 #D55538 #E0806A

Accessibility & contrast

On white

6.09

#AC3D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AC3D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D24

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D24	#FFFFFF	#000000	##FFFFFF
##AC3D24	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5320

Deuteranopia (green-blind)

#786B20

Tritanopia (blue-blind)

#BD1F38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3d24;
/* rgb */ color: rgb(172, 61, 36);
/* oklch */ color: oklch(51.3% 0.151 34.1);

Tailwind

colors: {
  custom: {
    50: '#cd7860',
    500: '#ac3d24',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d24;
$custom-light: #cd7860;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d24",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 11.029,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51326,
    "c": 0.15053,
    "h": 34.1
  },
  "luminance": 0.12236
}

Semantic roles & 50–950 ramp

primary

#AC3D24

secondary

#66B4C6

accent

#C9E83F

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3D24

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

Preview Lab → · Contrast checker → · Palette generator →