#AC4729#AC4729

#AC4729 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.7% C 0.140 H 37.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#AC4729
RGB	rgb(172, 71, 41)
HSL	hsl(14, 62%, 42%)
HSV	hsv(14, 76%, 67%)
CMYK	cmyk(0%, 58.7%, 76.2%, 32.5%)
CIE-LAB	lab(43.42, 39.63, 37.92)
CIE-LCH	lch(43.42, 54.85, 43.74°)
OKLab	oklab(52.72% 0.1116 0.0842)
OKLCH	oklch(52.72% 0.14 37)
XYZ	xyz(19.6688, 13.4399, 3.6558)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4729 #298EAC

analogous

#AC294D #AC4729 #AC8829

triadic

#AC4729 #29AC47 #4729AC

tetradic

#AC4729 #4DAC29 #298EAC #8829AC

square

#AC4729 #4DAC29 #298EAC #8829AC

split-complementary

#AC4729 #29AC88 #294DAC

monochromatic

#491E11 #7B331D #AC4729 #D26241 #DD8B72

Accessibility & contrast

On white

5.70

#AC4729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#AC4729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4729

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4729	#FFFFFF	#000000	##FFFFFF
##AC4729	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635925

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#BD3041

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ac4729;
/* rgb */ color: rgb(172, 71, 41);
/* oklch */ color: oklch(52.7% 0.140 37.0);

Tailwind

colors: {
  custom: {
    50: '#cc7e64',
    500: '#ac4729',
    950: '#000000',
  },
}

SCSS

$custom: #ac4729;
$custom-light: #cc7e64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4729",
  "rgb": {
    "r": 172,
    "g": 71,
    "b": 41
  },
  "hsl": {
    "h": 13.74,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52721,
    "c": 0.13983,
    "h": 37
  },
  "luminance": 0.13437
}

Semantic roles & 50–950 ramp

primary

#AC4729

secondary

#6CB0C5

accent

#C0E543

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4729

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

Preview Lab → · Contrast checker → · Palette generator →