#AC433F#AC433F

#AC433F is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.5% C 0.139 H 25.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#AC433F
RGB	rgb(172, 67, 63)
HSL	hsl(2, 46%, 46%)
HSV	hsv(2, 63%, 67%)
CMYK	cmyk(0%, 61%, 63.4%, 32.5%)
CIE-LAB	lab(42.98, 42.76, 24.79)
CIE-LCH	lch(42.98, 49.43, 30.11°)
OKLab	oklab(52.49% 0.1256 0.0592)
OKLCH	oklch(52.49% 0.139 25.2)
XYZ	xyz(19.9195, 13.1465, 6.1902)
Luminance	0.1314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC433F #3FA8AC

analogous

#AC3F71 #AC433F #AC793F

triadic

#AC433F #3FAC43 #433FAC

tetradic

#AC433F #71AC3F #3FA8AC #793FAC

square

#AC433F #71AC3F #3FA8AC #793FAC

split-complementary

#AC433F #3FAC79 #3F71AC

monochromatic

#52201E #7F322F #AC433F #C66663 #D6928F

Accessibility & contrast

On white

5.79

#AC433F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#AC433F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC433F

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC433F	#FFFFFF	#000000	##FFFFFF
##AC433F	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)

#5E573E

Deuteranopia (green-blind)

#786E3C

Tritanopia (blue-blind)

#BC2E43

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac433f;
/* rgb */ color: rgb(172, 67, 63);
/* oklch */ color: oklch(52.5% 0.139 25.2);

Tailwind

colors: {
  custom: {
    50: '#cb7c74',
    500: '#ac433f',
    950: '#000000',
  },
}

SCSS

$custom: #ac433f;
$custom-light: #cb7c74;
$custom-dark: #000000;

JSON

{
  "hex": "#ac433f",
  "rgb": {
    "r": 172,
    "g": 67,
    "b": 63
  },
  "hsl": {
    "h": 2.202,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.13889,
    "h": 25.2
  },
  "luminance": 0.13144
}

Semantic roles & 50–950 ramp

primary

#AC433F

secondary

#86BFC1

accent

#D1D652

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#140A08

muted

#837C7B

Preview Lab

Preview with #AC433F

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

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