#AC3D23#AC3D23

#AC3D23 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.151 H 34.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D23
RGB	rgb(172, 61, 35)
HSL	hsl(11, 66%, 41%)
HSV	hsv(11, 80%, 67%)
CMYK	cmyk(0%, 64.5%, 79.7%, 32.5%)
CIE-LAB	lab(41.58, 44.09, 39.20)
CIE-LCH	lch(41.58, 59.00, 41.65°)
OKLab	oklab(51.32% 0.1243 0.0853)
OKLCH	oklch(51.32% 0.151 34.5)
XYZ	xyz(18.9875, 12.2322, 2.9510)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D23 #2392AC

analogous

#AC234D #AC3D23 #AC8123

triadic

#AC3D23 #23AC3D #3D23AC

tetradic

#AC3D23 #4DAC23 #2392AC #8123AC

square

#AC3D23 #4DAC23 #2392AC #8123AC

split-complementary

#AC3D23 #23AC81 #234DAC

monochromatic

#46190E #792B19 #AC3D23 #D65436 #E08069

Accessibility & contrast

On white

6.09

#AC3D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AC3D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D23

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D23	#FFFFFF	#000000	##FFFFFF
##AC3D23	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)

#5D531F

Deuteranopia (green-blind)

#786B1F

Tritanopia (blue-blind)

#BD1F38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3d23;
/* rgb */ color: rgb(172, 61, 35);
/* oklch */ color: oklch(51.3% 0.151 34.5);

Tailwind

colors: {
  custom: {
    50: '#cd7860',
    500: '#ac3d23',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d23;
$custom-light: #cd7860;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d23",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 11.387,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51316,
    "c": 0.15075,
    "h": 34.5
  },
  "luminance": 0.12229
}

Semantic roles & 50–950 ramp

primary

#AC3D23

secondary

#64B4C6

accent

#C9E93F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150905

muted

#837B79

Preview Lab

Preview with #AC3D23

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

Preview Lab → · Contrast checker → · Palette generator →