#AC3833#AC3833

#AC3833 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.152 H 26.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#AC3833
RGB	rgb(172, 56, 51)
HSL	hsl(2, 54%, 44%)
HSV	hsv(2, 70%, 67%)
CMYK	cmyk(0%, 67.4%, 70.3%, 32.5%)
CIE-LAB	lab(40.96, 46.97, 29.50)
CIE-LCH	lch(40.96, 55.46, 32.13°)
OKLab	oklab(50.91% 0.1365 0.068)
OKLCH	oklch(50.91% 0.153 26.5)
XYZ	xyz(19.0270, 11.8408, 4.4149)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3833 #33A7AC

analogous

#AC336A #AC3833 #AC7433

triadic

#AC3833 #33AC38 #3833AC

tetradic

#AC3833 #6AAC33 #33A7AC #7433AC

square

#AC3833 #6AAC33 #33A7AC #7433AC

split-complementary

#AC3833 #33AC74 #336AAC

monochromatic

#4E1917 #7D2925 #AC3833 #CB5651 #D98480

Accessibility & contrast

On white

6.24

#AC3833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#AC3833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3833

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3833	#FFFFFF	#000000	##FFFFFF
##AC3833	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585132

Deuteranopia (green-blind)

#756A2F

Tritanopia (blue-blind)

#BD1838

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #ac3833;
/* rgb */ color: rgb(172, 56, 51);
/* oklch */ color: oklch(50.9% 0.152 26.5);

Tailwind

colors: {
  custom: {
    50: '#cc756b',
    500: '#ac3833',
    950: '#000000',
  },
}

SCSS

$custom: #ac3833;
$custom-light: #cc756b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3833",
  "rgb": {
    "r": 172,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 2.479,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.1525,
    "h": 26.5
  },
  "luminance": 0.11838
}

Semantic roles & 50–950 ramp

primary

#AC3833

secondary

#78BFC2

accent

#D8DE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3833

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

Preview Lab → · Contrast checker → · Palette generator →