#AC4331#AC4331

#AC4331 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.3% C 0.142 H 31.9°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#AC4331
RGB	rgb(172, 67, 49)
HSL	hsl(9, 56%, 43%)
HSV	hsv(9, 72%, 67%)
CMYK	cmyk(0%, 61%, 71.5%, 32.5%)
CIE-LAB	lab(42.78, 41.93, 32.78)
CIE-LCH	lch(42.78, 53.23, 38.02°)
OKLab	oklab(52.27% 0.1203 0.0749)
OKLCH	oklch(52.27% 0.142 31.9)
XYZ	xyz(19.5768, 13.0094, 4.3853)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4331 #319AAC

analogous

#AC315D #AC4331 #AC8031

triadic

#AC4331 #31AC43 #4331AC

tetradic

#AC4331 #5DAC31 #319AAC #8031AC

square

#AC4331 #5DAC31 #319AAC #8031AC

split-complementary

#AC4331 #31AC80 #315DAC

monochromatic

#4D1E16 #7C3023 #AC4331 #CC604E #DA8B7D

Accessibility & contrast

On white

5.83

#AC4331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#AC4331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4331

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4331	#FFFFFF	#000000	##FFFFFF
##AC4331	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F572F

Deuteranopia (green-blind)

#796E2E

Tritanopia (blue-blind)

#BD2B3F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #ac4331;
/* rgb */ color: rgb(172, 67, 49);
/* oklch */ color: oklch(52.3% 0.142 31.9);

Tailwind

colors: {
  custom: {
    50: '#cc7b6a',
    500: '#ac4331',
    950: '#000000',
  },
}

SCSS

$custom: #ac4331;
$custom-light: #cc7b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4331",
  "rgb": {
    "r": 172,
    "g": 67,
    "b": 49
  },
  "hsl": {
    "h": 8.78,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52266,
    "c": 0.1417,
    "h": 31.9
  },
  "luminance": 0.13007
}

Semantic roles & 50–950 ramp

primary

#AC4331

secondary

#76B8C3

accent

#C9DF49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #AC4331

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

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