#AC4033#AC4033

#AC4033 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.144 H 29.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#AC4033
RGB	rgb(172, 64, 51)
HSL	hsl(6, 54%, 44%)
HSV	hsv(6, 70%, 67%)
CMYK	cmyk(0%, 62.8%, 70.3%, 32.5%)
CIE-LAB	lab(42.28, 43.44, 31.05)
CIE-LCH	lch(42.28, 53.39, 35.56°)
OKLab	oklab(51.9% 0.1254 0.0714)
OKLCH	oklch(51.9% 0.144 29.7)
XYZ	xyz(19.4462, 12.6791, 4.5547)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4033 #339FAC

analogous

#AC3362 #AC4033 #AC7C33

triadic

#AC4033 #33AC40 #4033AC

tetradic

#AC4033 #62AC33 #339FAC #7C33AC

square

#AC4033 #62AC33 #339FAC #7C33AC

split-complementary

#AC4033 #33AC7C #3362AC

monochromatic

#4E1D17 #7D2E25 #AC4033 #CB5E51 #D98A80

Accessibility & contrast

On white

5.94

#AC4033 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#AC4033 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4033

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4033	#FFFFFF	#000000	##FFFFFF
##AC4033	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5531

Deuteranopia (green-blind)

#786D30

Tritanopia (blue-blind)

#BD273E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4033;
/* rgb */ color: rgb(172, 64, 51);
/* oklch */ color: oklch(51.9% 0.144 29.7);

Tailwind

colors: {
  custom: {
    50: '#cc7a6b',
    500: '#ac4033',
    950: '#000000',
  },
}

SCSS

$custom: #ac4033;
$custom-light: #cc7a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4033",
  "rgb": {
    "r": 172,
    "g": 64,
    "b": 51
  },
  "hsl": {
    "h": 6.446,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51896,
    "c": 0.14433,
    "h": 29.7
  },
  "luminance": 0.12676
}

Semantic roles & 50–950 ramp

primary

#AC4033

secondary

#78BBC2

accent

#CEDE4A

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC4033

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

Preview Lab → · Contrast checker → · Palette generator →