#AC4431#AC4431

#AC4431 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.141 H 32.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#AC4431
RGB	rgb(172, 68, 49)
HSL	hsl(9, 56%, 43%)
HSV	hsv(9, 72%, 67%)
CMYK	cmyk(0%, 60.5%, 71.5%, 32.5%)
CIE-LAB	lab(42.96, 41.46, 32.99)
CIE-LCH	lch(42.96, 52.98, 38.51°)
OKLab	oklab(52.4% 0.1188 0.0753)
OKLCH	oklch(52.4% 0.141 32.4)
XYZ	xyz(19.6368, 13.1293, 4.4053)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4431 #3199AC

analogous

#AC315B #AC4431 #AC8131

triadic

#AC4431 #31AC44 #4431AC

tetradic

#AC4431 #5BAC31 #3199AC #8131AC

square

#AC4431 #5BAC31 #3199AC #8131AC

split-complementary

#AC4431 #31AC81 #315BAC

monochromatic

#4D1E16 #7C3123 #AC4431 #CC614E #DA8C7D

Accessibility & contrast

On white

5.79

#AC4431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#AC4431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4431

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4431	#FFFFFF	#000000	##FFFFFF
##AC4431	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#7A6E2E

Tritanopia (blue-blind)

#BD2D40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac4431;
/* rgb */ color: rgb(172, 68, 49);
/* oklch */ color: oklch(52.4% 0.141 32.4);

Tailwind

colors: {
  custom: {
    50: '#cc7c6a',
    500: '#ac4431',
    950: '#000000',
  },
}

SCSS

$custom: #ac4431;
$custom-light: #cc7c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4431",
  "rgb": {
    "r": 172,
    "g": 68,
    "b": 49
  },
  "hsl": {
    "h": 9.268,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52402,
    "c": 0.14069,
    "h": 32.4
  },
  "luminance": 0.13127
}

Semantic roles & 50–950 ramp

primary

#AC4431

secondary

#76B7C3

accent

#C8DF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #AC4431

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

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