#AC333D#AC333D

#AC333D is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.157 H 20.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#AC333D
RGB	rgb(172, 51, 61)
HSL	hsl(355, 54%, 44%)
HSV	hsv(355, 70%, 67%)
CMYK	cmyk(0%, 70.3%, 64.5%, 32.5%)
CIE-LAB	lab(40.37, 49.57, 22.70)
CIE-LCH	lch(40.37, 54.52, 24.60°)
OKLab	oklab(50.52% 0.1468 0.0543)
OKLCH	oklch(50.52% 0.157 20.3)
XYZ	xyz(19.0413, 11.4780, 5.6268)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC333D #33ACA2

analogous

#AC3379 #AC333D #AC6533

triadic

#AC333D #3DAC33 #333DAC

tetradic

#AC333D #79AC33 #33ACA2 #6533AC

square

#AC333D #79AC33 #33ACA2 #6533AC

split-complementary

#AC333D #33AC65 #3379AC

monochromatic

#4E171C #7D252C #AC333D #CB515B #D98087

Accessibility & contrast

On white

6.37

#AC333D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AC333D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC333D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC333D	#FFFFFF	#000000	##FFFFFF
##AC333D	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)

#544F3C

Deuteranopia (green-blind)

#72693A

Tritanopia (blue-blind)

#BD1038

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac333d;
/* rgb */ color: rgb(172, 51, 61);
/* oklch */ color: oklch(50.5% 0.157 20.3);

Tailwind

colors: {
  custom: {
    50: '#cc7372',
    500: '#ac333d',
    950: '#000000',
  },
}

SCSS

$custom: #ac333d;
$custom-light: #cc7372;
$custom-dark: #000000;

JSON

{
  "hex": "#ac333d",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 355.041,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50521,
    "c": 0.15652,
    "h": 20.3
  },
  "luminance": 0.11475
}

Semantic roles & 50–950 ramp

primary

#AC333D

secondary

#78C2BC

accent

#DED14A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC333D

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

Preview Lab → · Contrast checker → · Palette generator →