#AC3135#AC3135

#AC3135 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.159 H 23.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AC3135
RGB	rgb(172, 49, 53)
HSL	hsl(358, 56%, 43%)
HSV	hsv(358, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 69.2%, 32.5%)
CIE-LAB	lab(39.96, 49.89, 27.10)
CIE-LCH	lch(39.96, 56.77, 28.51°)
OKLab	oklab(50.17% 0.1462 0.0631)
OKLCH	oklch(50.17% 0.159 23.3)
XYZ	xyz(18.7562, 11.2271, 4.5469)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3135 #31ACA8

analogous

#AC3172 #AC3135 #AC6A31

triadic

#AC3135 #35AC31 #3135AC

tetradic

#AC3135 #72AC31 #31ACA8 #6A31AC

square

#AC3135 #72AC31 #31ACA8 #6A31AC

split-complementary

#AC3135 #31AC6A #3172AC

monochromatic

#4D1618 #7C2326 #AC3135 #CC4E52 #DA7D80

Accessibility & contrast

On white

6.47

#AC3135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AC3135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3135

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3135	#FFFFFF	#000000	##FFFFFF
##AC3135	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D34

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#BD0534

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3135;
/* rgb */ color: rgb(172, 49, 53);
/* oklch */ color: oklch(50.2% 0.159 23.3);

Tailwind

colors: {
  custom: {
    50: '#cc726c',
    500: '#ac3135',
    950: '#000000',
  },
}

SCSS

$custom: #ac3135;
$custom-light: #cc726c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3135",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 358.049,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5017,
    "c": 0.15918,
    "h": 23.3
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary

#AC3135

secondary

#76C3C0

accent

#DFDA49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC3135

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

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