#AC3F35#AC3F35

#AC3F35 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.8% C 0.145 H 28.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#AC3F35
RGB	rgb(172, 63, 53)
HSL	hsl(5, 53%, 44%)
HSV	hsv(5, 69%, 67%)
CMYK	cmyk(0%, 63.4%, 69.2%, 32.5%)
CIE-LAB	lab(42.13, 44.00, 29.71)
CIE-LCH	lch(42.13, 53.09, 34.02°)
OKLab	oklab(51.8% 0.1276 0.0688)
OKLCH	oklch(51.8% 0.145 28.3)
XYZ	xyz(19.4354, 12.5854, 4.7733)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3F35 #35A2AC

analogous

#AC3567 #AC3F35 #AC7B35

triadic

#AC3F35 #35AC3F #3F35AC

tetradic

#AC3F35 #67AC35 #35A2AC #7B35AC

square

#AC3F35 #67AC35 #35A2AC #7B35AC

split-complementary

#AC3F35 #35AC7B #3567AC

monochromatic

#4E1D18 #7D2E27 #AC3F35 #CA5E54 #D98A83

Accessibility & contrast

On white

5.97

#AC3F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#AC3F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3F35

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3F35	#FFFFFF	#000000	##FFFFFF
##AC3F35	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5533

Deuteranopia (green-blind)

#786C32

Tritanopia (blue-blind)

#BD263D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #ac3f35;
/* rgb */ color: rgb(172, 63, 53);
/* oklch */ color: oklch(51.8% 0.145 28.3);

Tailwind

colors: {
  custom: {
    50: '#cc796c',
    500: '#ac3f35',
    950: '#000000',
  },
}

SCSS

$custom: #ac3f35;
$custom-light: #cc796c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3f35",
  "rgb": {
    "r": 172,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 5.042,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51797,
    "c": 0.14497,
    "h": 28.3
  },
  "luminance": 0.12583
}

Semantic roles & 50–950 ramp

primary

#AC3F35

secondary

#7BBCC2

accent

#D0DC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3F35

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

Preview Lab → · Contrast checker → · Palette generator →