#AC4239#AC4239

#AC4239 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.3% C 0.141 H 27.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#AC4239
RGB	rgb(172, 66, 57)
HSL	hsl(5, 50%, 45%)
HSV	hsv(5, 67%, 67%)
CMYK	cmyk(0%, 61.6%, 66.9%, 32.5%)
CIE-LAB	lab(42.71, 42.85, 28.04)
CIE-LCH	lch(42.71, 51.21, 33.20°)
OKLab	oklab(52.25% 0.1248 0.0657)
OKLCH	oklch(52.25% 0.141 27.8)
XYZ	xyz(19.7019, 12.9651, 5.3352)
Luminance	0.1296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4239 #39A3AC

analogous

#AC3969 #AC4239 #AC7C39

triadic

#AC4239 #39AC42 #4239AC

tetradic

#AC4239 #69AC39 #39A3AC #7C39AC

square

#AC4239 #69AC39 #39A3AC #7C39AC

split-complementary

#AC4239 #39AC7C #3969AC

monochromatic

#501F1B #7E302A #AC4239 #C8635A #D88E88

Accessibility & contrast

On white

5.85

#AC4239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#AC4239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4239

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4239	#FFFFFF	#000000	##FFFFFF
##AC4239	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5637

Deuteranopia (green-blind)

#786D36

Tritanopia (blue-blind)

#BD2B40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac4239;
/* rgb */ color: rgb(172, 66, 57);
/* oklch */ color: oklch(52.3% 0.141 27.8);

Tailwind

colors: {
  custom: {
    50: '#cb7b6f',
    500: '#ac4239',
    950: '#000000',
  },
}

SCSS

$custom: #ac4239;
$custom-light: #cb7b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4239",
  "rgb": {
    "r": 172,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 4.696,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52251,
    "c": 0.14103,
    "h": 27.8
  },
  "luminance": 0.12962
}

Semantic roles & 50–950 ramp

primary

#AC4239

secondary

#7FBCC2

accent

#CFDA4E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AC4239

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

Preview Lab → · Contrast checker → · Palette generator →