#AC3033#AC3033

#AC3033 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.160 H 23.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#AC3033
RGB	rgb(172, 48, 51)
HSL	hsl(359, 56%, 43%)
HSV	hsv(359, 72%, 67%)
CMYK	cmyk(0%, 72.1%, 70.3%, 32.5%)
CIE-LAB	lab(39.79, 50.16, 28.11)
CIE-LCH	lch(39.79, 57.50, 29.26°)
OKLab	oklab(50.04% 0.1466 0.065)
OKLCH	oklch(50.04% 0.16 23.9)
XYZ	xyz(18.6698, 11.1264, 4.2959)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3033 #30ACA9

analogous

#AC3071 #AC3033 #AC6B30

triadic

#AC3033 #33AC30 #3033AC

tetradic

#AC3033 #71AC30 #30ACA9 #6B30AC

square

#AC3033 #71AC30 #30ACA9 #6B30AC

split-complementary

#AC3033 #30AC6B #3071AC

monochromatic

#4C1517 #7C2325 #AC3033 #CD4C4F #DA7C7E

Accessibility & contrast

On white

6.51

#AC3033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AC3033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3033

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3033	#FFFFFF	#000000	##FFFFFF
##AC3033	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D32

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#BD0032

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac3033;
/* rgb */ color: rgb(172, 48, 51);
/* oklch */ color: oklch(50.0% 0.160 23.9);

Tailwind

colors: {
  custom: {
    50: '#cc716b',
    500: '#ac3033',
    950: '#000000',
  },
}

SCSS

$custom: #ac3033;
$custom-light: #cc716b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3033",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.548,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50035,
    "c": 0.16035,
    "h": 23.9
  },
  "luminance": 0.11124
}

Semantic roles & 50–950 ramp

primary

#AC3033

secondary

#75C3C1

accent

#E0DC48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC3033

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

Preview Lab → · Contrast checker → · Palette generator →