#AC4429#AC4429

#AC4429 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.3% C 0.143 H 35.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#AC4429
RGB	rgb(172, 68, 41)
HSL	hsl(12, 62%, 42%)
HSV	hsv(12, 76%, 67%)
CMYK	cmyk(0%, 60.5%, 76.2%, 32.5%)
CIE-LAB	lab(42.87, 41.08, 37.34)
CIE-LCH	lch(42.87, 55.51, 42.27°)
OKLab	oklab(52.3% 0.1161 0.083)
OKLCH	oklch(52.3% 0.143 35.5)
XYZ	xyz(19.4827, 13.0677, 3.5938)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4429 #2991AC

analogous

#AC2950 #AC4429 #AC8529

triadic

#AC4429 #29AC44 #4429AC

tetradic

#AC4429 #50AC29 #2991AC #8529AC

square

#AC4429 #50AC29 #2991AC #8529AC

split-complementary

#AC4429 #29AC85 #2950AC

monochromatic

#491D11 #7B301D #AC4429 #D25E41 #DD8872

Accessibility & contrast

On white

5.81

#AC4429 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#AC4429 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4429

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4429	#FFFFFF	#000000	##FFFFFF
##AC4429	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615726

Deuteranopia (green-blind)

#7A6E26

Tritanopia (blue-blind)

#BD2C3E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac4429;
/* rgb */ color: rgb(172, 68, 41);
/* oklch */ color: oklch(52.3% 0.143 35.5);

Tailwind

colors: {
  custom: {
    50: '#cc7c64',
    500: '#ac4429',
    950: '#000000',
  },
}

SCSS

$custom: #ac4429;
$custom-light: #cc7c64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4429",
  "rgb": {
    "r": 172,
    "g": 68,
    "b": 41
  },
  "hsl": {
    "h": 12.366,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52302,
    "c": 0.1427,
    "h": 35.5
  },
  "luminance": 0.13065
}

Semantic roles & 50–950 ramp

primary

#AC4429

secondary

#6CB2C5

accent

#C3E543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4429

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

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