#AC433E#AC433E

#AC433E is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.5% C 0.139 H 25.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#AC433E
RGB	rgb(172, 67, 62)
HSL	hsl(3, 47%, 46%)
HSV	hsv(3, 64%, 67%)
CMYK	cmyk(0%, 61%, 64%, 32.5%)
CIE-LAB	lab(42.97, 42.69, 25.37)
CIE-LCH	lch(42.97, 49.66, 30.72°)
OKLab	oklab(52.47% 0.1252 0.0604)
OKLCH	oklch(52.47% 0.139 25.7)
XYZ	xyz(19.8918, 13.1354, 6.0444)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC433E #3EA7AC

analogous

#AC3E70 #AC433E #AC7A3E

triadic

#AC433E #3EAC43 #433EAC

tetradic

#AC433E #70AC3E #3EA7AC #7A3EAC

square

#AC433E #70AC3E #3EA7AC #7A3EAC

split-complementary

#AC433E #3EAC7A #3E70AC

monochromatic

#52201E #7F312E #AC433E #C66661 #D6918E

Accessibility & contrast

On white

5.79

#AC433E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#AC433E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC433E

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC433E	#FFFFFF	#000000	##FFFFFF
##AC433E	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573D

Deuteranopia (green-blind)

#786E3B

Tritanopia (blue-blind)

#BC2E43

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac433e;
/* rgb */ color: rgb(172, 67, 62);
/* oklch */ color: oklch(52.5% 0.139 25.7);

Tailwind

colors: {
  custom: {
    50: '#cb7c73',
    500: '#ac433e',
    950: '#000000',
  },
}

SCSS

$custom: #ac433e;
$custom-light: #cb7c73;
$custom-dark: #000000;

JSON

{
  "hex": "#ac433e",
  "rgb": {
    "r": 172,
    "g": 67,
    "b": 62
  },
  "hsl": {
    "h": 2.727,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52469,
    "c": 0.13904,
    "h": 25.7
  },
  "luminance": 0.13133
}

Semantic roles & 50–950 ramp

primary

#AC433E

secondary

#85BEC1

accent

#D1D751

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140A08

muted

#837C7B

Preview Lab

Preview with #AC433E

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

Preview Lab → · Contrast checker → · Palette generator →