#AC433A#AC433A

#AC433A is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.140 H 27.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#AC433A
RGB	rgb(172, 67, 58)
HSL	hsl(5, 50%, 45%)
HSV	hsv(5, 66%, 67%)
CMYK	cmyk(0%, 61%, 66.3%, 32.5%)
CIE-LAB	lab(42.90, 42.44, 27.68)
CIE-LCH	lch(42.90, 50.67, 33.12°)
OKLab	oklab(52.4% 0.1237 0.0651)
OKLCH	oklch(52.4% 0.14 27.8)
XYZ	xyz(19.7861, 13.0931, 5.4875)
Luminance	0.1309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC433A #3AA3AC

analogous

#AC3A6A #AC433A #AC7C3A

triadic

#AC433A #3AAC43 #433AAC

tetradic

#AC433A #6AAC3A #3AA3AC #7C3AAC

square

#AC433A #6AAC3A #3AA3AC #7C3AAC

split-complementary

#AC433A #3AAC7C #3A6AAC

monochromatic

#501F1B #7E312B #AC433A #C8645B #D78F89

Accessibility & contrast

On white

5.80

#AC433A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#AC433A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC433A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC433A	#FFFFFF	#000000	##FFFFFF
##AC433A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5738

Deuteranopia (green-blind)

#796E37

Tritanopia (blue-blind)

#BD2D41

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac433a;
/* rgb */ color: rgb(172, 67, 58);
/* oklch */ color: oklch(52.4% 0.140 27.8);

Tailwind

colors: {
  custom: {
    50: '#cb7b70',
    500: '#ac433a',
    950: '#000000',
  },
}

SCSS

$custom: #ac433a;
$custom-light: #cb7b70;
$custom-dark: #000000;

JSON

{
  "hex": "#ac433a",
  "rgb": {
    "r": 172,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 4.737,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.13976,
    "h": 27.8
  },
  "luminance": 0.1309
}

Semantic roles & 50–950 ramp

primary

#AC433A

secondary

#80BCC2

accent

#CED94F

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AC433A

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

Preview Lab → · Contrast checker → · Palette generator →