#AC4339#AC4339

#AC4339 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.140 H 28.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#AC4339
RGB	rgb(172, 67, 57)
HSL	hsl(5, 50%, 45%)
HSV	hsv(5, 67%, 67%)
CMYK	cmyk(0%, 61%, 66.9%, 32.5%)
CIE-LAB	lab(42.89, 42.38, 28.26)
CIE-LCH	lch(42.89, 50.93, 33.69°)
OKLab	oklab(52.39% 0.1233 0.0662)
OKLCH	oklch(52.39% 0.14 28.2)
XYZ	xyz(19.7609, 13.0830, 5.3548)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4339 #39A2AC

analogous

#AC3969 #AC4339 #AC7C39

triadic

#AC4339 #39AC43 #4339AC

tetradic

#AC4339 #69AC39 #39A2AC #7C39AC

square

#AC4339 #69AC39 #39A2AC #7C39AC

split-complementary

#AC4339 #39AC7C #3969AC

monochromatic

#501F1B #7E312A #AC4339 #C8645A #D88F88

Accessibility & contrast

On white

5.81

#AC4339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#AC4339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4339

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4339	#FFFFFF	#000000	##FFFFFF
##AC4339	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5737

Deuteranopia (green-blind)

#796E36

Tritanopia (blue-blind)

#BD2D41

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac4339;
/* rgb */ color: rgb(172, 67, 57);
/* oklch */ color: oklch(52.4% 0.140 28.2);

Tailwind

colors: {
  custom: {
    50: '#cb7b6f',
    500: '#ac4339',
    950: '#000000',
  },
}

SCSS

$custom: #ac4339;
$custom-light: #cb7b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4339",
  "rgb": {
    "r": 172,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 5.217,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52385,
    "c": 0.13995,
    "h": 28.2
  },
  "luminance": 0.1308
}

Semantic roles & 50–950 ramp

primary

#AC4339

secondary

#7FBCC2

accent

#CEDA4E

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #AC4339

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

Preview Lab → · Contrast checker → · Palette generator →