#AC4B36#AC4B36

#AC4B36 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.5% C 0.132 H 33.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#AC4B36
RGB	rgb(172, 75, 54)
HSL	hsl(11, 52%, 44%)
HSV	hsv(11, 69%, 67%)
CMYK	cmyk(0%, 56.4%, 68.6%, 32.5%)
CIE-LAB	lab(44.34, 38.30, 31.74)
CIE-LCH	lch(44.34, 49.74, 39.64°)
OKLab	oklab(53.47% 0.11 0.0734)
OKLCH	oklch(53.47% 0.132 33.7)
XYZ	xyz(20.1971, 14.0717, 5.1419)
Luminance	0.1407 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4B36 #3697AC

analogous

#AC365C #AC4B36 #AC8636

triadic

#AC4B36 #36AC4B #4B36AC

tetradic

#AC4B36 #5CAC36 #3697AC #8636AC

square

#AC4B36 #5CAC36 #3697AC #8636AC

split-complementary

#AC4B36 #36AC86 #365CAC

monochromatic

#4F2219 #7D3727 #AC4B36 #CA6A55 #D89384

Accessibility & contrast

On white

5.51

#AC4B36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#AC4B36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4B36

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4B36	#FFFFFF	#000000	##FFFFFF
##AC4B36	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C34

Deuteranopia (green-blind)

#7D7134

Tritanopia (blue-blind)

#BD3746

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #ac4b36;
/* rgb */ color: rgb(172, 75, 54);
/* oklch */ color: oklch(53.5% 0.132 33.7);

Tailwind

colors: {
  custom: {
    50: '#cb806e',
    500: '#ac4b36',
    950: '#000000',
  },
}

SCSS

$custom: #ac4b36;
$custom-light: #cb806e;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4b36",
  "rgb": {
    "r": 172,
    "g": 75,
    "b": 54
  },
  "hsl": {
    "h": 10.678,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53465,
    "c": 0.13227,
    "h": 33.7
  },
  "luminance": 0.14069
}

Semantic roles & 50–950 ramp

primary

#AC4B36

secondary

#7CB6C2

accent

#C2DC4C

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A07

muted

#837C7A

Preview Lab

Preview with #AC4B36

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

Preview Lab → · Contrast checker → · Palette generator →