#AC3036#AC3036

#AC3036 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.160 H 22.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#AC3036
RGB	rgb(172, 48, 54)
HSL	hsl(357, 56%, 43%)
HSV	hsv(357, 72%, 67%)
CMYK	cmyk(0%, 72.1%, 68.6%, 32.5%)
CIE-LAB	lab(39.84, 50.32, 26.34)
CIE-LCH	lch(39.84, 56.80, 27.63°)
OKLab	oklab(50.08% 0.1478 0.0615)
OKLCH	oklch(50.08% 0.16 22.6)
XYZ	xyz(18.7381, 11.1537, 4.6555)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3036 #30ACA6

analogous

#AC3074 #AC3036 #AC6830

triadic

#AC3036 #36AC30 #3036AC

tetradic

#AC3036 #74AC30 #30ACA6 #6830AC

square

#AC3036 #74AC30 #30ACA6 #6830AC

split-complementary

#AC3036 #30AC68 #3074AC

monochromatic

#4C1518 #7C2327 #AC3036 #CD4C52 #DA7C81

Accessibility & contrast

On white

6.50

#AC3036 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AC3036 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3036

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3036	#FFFFFF	#000000	##FFFFFF
##AC3036	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D35

Deuteranopia (green-blind)

#726832

Tritanopia (blue-blind)

#BD0233

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3036;
/* rgb */ color: rgb(172, 48, 54);
/* oklch */ color: oklch(50.1% 0.160 22.6);

Tailwind

colors: {
  custom: {
    50: '#cc716d',
    500: '#ac3036',
    950: '#000000',
  },
}

SCSS

$custom: #ac3036;
$custom-light: #cc716d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3036",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 54
  },
  "hsl": {
    "h": 357.097,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50084,
    "c": 0.16005,
    "h": 22.6
  },
  "luminance": 0.11151
}

Semantic roles & 50–950 ramp

primary

#AC3036

secondary

#75C3BF

accent

#E0D848

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC3036

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

Preview Lab → · Contrast checker → · Palette generator →