#AC4136#AC4136

#AC4136 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.143 H 28.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AC4136
RGB	rgb(172, 65, 54)
HSL	hsl(6, 52%, 44%)
HSV	hsv(6, 69%, 67%)
CMYK	cmyk(0%, 62.2%, 68.6%, 32.5%)
CIE-LAB	lab(42.49, 43.14, 29.55)
CIE-LCH	lch(42.49, 52.29, 34.41°)
OKLab	oklab(52.07% 0.1251 0.0686)
OKLCH	oklch(52.07% 0.143 28.8)
XYZ	xyz(19.5714, 12.8203, 4.9333)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4136 #36A1AC

analogous

#AC3666 #AC4136 #AC7C36

triadic

#AC4136 #36AC41 #4136AC

tetradic

#AC4136 #66AC36 #36A1AC #7C36AC

square

#AC4136 #66AC36 #36A1AC #7C36AC

split-complementary

#AC4136 #36AC7C #3666AC

monochromatic

#4F1E19 #7D2F27 #AC4136 #CA6055 #D88C84

Accessibility & contrast

On white

5.89

#AC4136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#AC4136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4136

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4136	#FFFFFF	#000000	##FFFFFF
##AC4136	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5634

Deuteranopia (green-blind)

#786D33

Tritanopia (blue-blind)

#BD293F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4136;
/* rgb */ color: rgb(172, 65, 54);
/* oklch */ color: oklch(52.1% 0.143 28.8);

Tailwind

colors: {
  custom: {
    50: '#cb7a6d',
    500: '#ac4136',
    950: '#000000',
  },
}

SCSS

$custom: #ac4136;
$custom-light: #cb7a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4136",
  "rgb": {
    "r": 172,
    "g": 65,
    "b": 54
  },
  "hsl": {
    "h": 5.593,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52072,
    "c": 0.14267,
    "h": 28.8
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#AC4136

secondary

#7CBBC2

accent

#CEDC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC4136

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

Preview Lab → · Contrast checker → · Palette generator →