#AC3435#AC3435

#AC3435 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.156 H 24.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AC3435
RGB	rgb(172, 52, 53)
HSL	hsl(360, 54%, 44%)
HSV	hsv(360, 70%, 67%)
CMYK	cmyk(0%, 69.8%, 69.2%, 32.5%)
CIE-LAB	lab(40.39, 48.72, 27.61)
CIE-LCH	lch(40.39, 56.00, 29.55°)
OKLab	oklab(50.49% 0.1424 0.0642)
OKLCH	oklch(50.49% 0.156 24.3)
XYZ	xyz(18.8859, 11.4864, 4.5901)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3435 #34ACAB

analogous

#AC3471 #AC3435 #AC6F34

triadic

#AC3435 #35AC34 #3435AC

tetradic

#AC3435 #71AC34 #34ACAB #6F34AC

square

#AC3435 #71AC34 #34ACAB #6F34AC

split-complementary

#AC3435 #34AC6F #3471AC

monochromatic

#4E1818 #7D2627 #AC3435 #CB5253 #D98182

Accessibility & contrast

On white

6.37

#AC3435 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AC3435 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3435

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3435	#FFFFFF	#000000	##FFFFFF
##AC3435	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F34

Deuteranopia (green-blind)

#736931

Tritanopia (blue-blind)

#BD0F36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3435;
/* rgb */ color: rgb(172, 52, 53);
/* oklch */ color: oklch(50.5% 0.156 24.3);

Tailwind

colors: {
  custom: {
    50: '#cc736c',
    500: '#ac3435',
    950: '#000000',
  },
}

SCSS

$custom: #ac3435;
$custom-light: #cc736c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3435",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 53
  },
  "hsl": {
    "h": 359.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50489,
    "c": 0.15624,
    "h": 24.3
  },
  "luminance": 0.11484
}

Semantic roles & 50–950 ramp

primary

#AC3435

secondary

#79C2C2

accent

#DDDC4B

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC3435

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

Preview Lab → · Contrast checker → · Palette generator →