#AC4133#AC4133

#AC4133 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.143 H 30.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#AC4133
RGB	rgb(172, 65, 51)
HSL	hsl(7, 54%, 44%)
HSV	hsv(7, 70%, 67%)
CMYK	cmyk(0%, 62.2%, 70.3%, 32.5%)
CIE-LAB	lab(42.45, 42.97, 31.25)
CIE-LCH	lch(42.45, 53.14, 36.03°)
OKLab	oklab(52.03% 0.124 0.0719)
OKLCH	oklch(52.03% 0.143 30.1)
XYZ	xyz(19.5031, 12.7929, 4.5736)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4133 #339EAC

analogous

#AC3361 #AC4133 #AC7D33

triadic

#AC4133 #33AC41 #4133AC

tetradic

#AC4133 #61AC33 #339EAC #7D33AC

square

#AC4133 #61AC33 #339EAC #7D33AC

split-complementary

#AC4133 #33AC7D #3361AC

monochromatic

#4E1D17 #7D2F25 #AC4133 #CB5F51 #D98A80

Accessibility & contrast

On white

5.90

#AC4133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#AC4133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4133

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4133	#FFFFFF	#000000	##FFFFFF
##AC4133	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5631

Deuteranopia (green-blind)

#786D30

Tritanopia (blue-blind)

#BD293E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4133;
/* rgb */ color: rgb(172, 65, 51);
/* oklch */ color: oklch(52.0% 0.143 30.1);

Tailwind

colors: {
  custom: {
    50: '#cc7a6b',
    500: '#ac4133',
    950: '#000000',
  },
}

SCSS

$custom: #ac4133;
$custom-light: #cc7a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4133",
  "rgb": {
    "r": 172,
    "g": 65,
    "b": 51
  },
  "hsl": {
    "h": 6.942,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.52027,
    "c": 0.1433,
    "h": 30.1
  },
  "luminance": 0.1279
}

Semantic roles & 50–950 ramp

primary

#AC4133

secondary

#78BAC2

accent

#CDDE4A

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC4133

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

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