#AC3C29#AC3C29

#AC3C29 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.150 H 32.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#AC3C29
RGB	rgb(172, 60, 41)
HSL	hsl(9, 62%, 42%)
HSV	hsv(9, 76%, 67%)
CMYK	cmyk(0%, 65.1%, 76.2%, 32.5%)
CIE-LAB	lab(41.48, 44.77, 35.85)
CIE-LCH	lch(41.48, 57.35, 38.69°)
OKLab	oklab(51.26% 0.1275 0.0797)
OKLCH	oklch(51.26% 0.15 32)
XYZ	xyz(19.0314, 12.1652, 3.4434)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3C29 #2999AC

analogous

#AC2958 #AC3C29 #AC7E29

triadic

#AC3C29 #29AC3C #3C29AC

tetradic

#AC3C29 #58AC29 #2999AC #7E29AC

square

#AC3C29 #58AC29 #2999AC #7E29AC

split-complementary

#AC3C29 #29AC7E #2958AC

monochromatic

#491A11 #7B2B1D #AC3C29 #D25641 #DD8272

Accessibility & contrast

On white

6.12

#AC3C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#AC3C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3C29

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3C29	#FFFFFF	#000000	##FFFFFF
##AC3C29	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5226

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#BD1E38

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3c29;
/* rgb */ color: rgb(172, 60, 41);
/* oklch */ color: oklch(51.3% 0.150 32.0);

Tailwind

colors: {
  custom: {
    50: '#cd7764',
    500: '#ac3c29',
    950: '#000000',
  },
}

SCSS

$custom: #ac3c29;
$custom-light: #cd7764;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3c29",
  "rgb": {
    "r": 172,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 8.702,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51256,
    "c": 0.15041,
    "h": 32
  },
  "luminance": 0.12162
}

Semantic roles & 50–950 ramp

primary

#AC3C29

secondary

#6CB8C5

accent

#CDE543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC3C29

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

Preview Lab → · Contrast checker → · Palette generator →