#AC3D29#AC3D29

#AC3D29 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.4% C 0.149 H 32.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#AC3D29
RGB	rgb(172, 61, 41)
HSL	hsl(9, 62%, 42%)
HSV	hsv(9, 76%, 67%)
CMYK	cmyk(0%, 64.5%, 76.2%, 32.5%)
CIE-LAB	lab(41.64, 44.32, 36.03)
CIE-LCH	lch(41.64, 57.12, 39.11°)
OKLab	oklab(51.38% 0.1262 0.0801)
OKLCH	oklch(51.38% 0.149 32.4)
XYZ	xyz(19.0843, 12.2710, 3.4610)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3D29 #2998AC

analogous

#AC2957 #AC3D29 #AC7F29

triadic

#AC3D29 #29AC3D #3D29AC

tetradic

#AC3D29 #57AC29 #2998AC #7F29AC

square

#AC3D29 #57AC29 #2998AC #7F29AC

split-complementary

#AC3D29 #29AC7F #2957AC

monochromatic

#491A11 #7B2B1D #AC3D29 #D25741 #DD8272

Accessibility & contrast

On white

6.08

#AC3D29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#AC3D29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3D29

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3D29	#FFFFFF	#000000	##FFFFFF
##AC3D29	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5326

Deuteranopia (green-blind)

#786B25

Tritanopia (blue-blind)

#BD2039

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ac3d29;
/* rgb */ color: rgb(172, 61, 41);
/* oklch */ color: oklch(51.4% 0.149 32.4);

Tailwind

colors: {
  custom: {
    50: '#cc7864',
    500: '#ac3d29',
    950: '#000000',
  },
}

SCSS

$custom: #ac3d29;
$custom-light: #cc7864;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3d29",
  "rgb": {
    "r": 172,
    "g": 61,
    "b": 41
  },
  "hsl": {
    "h": 9.16,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51381,
    "c": 0.14945,
    "h": 32.4
  },
  "luminance": 0.12268
}

Semantic roles & 50–950 ramp

primary

#AC3D29

secondary

#6CB7C5

accent

#CCE543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AC3D29

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

Preview Lab → · Contrast checker → · Palette generator →