#AC372C#AC372C

#AC372C is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.7% C 0.155 H 29.0°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#AC372C
RGB	rgb(172, 55, 44)
HSL	hsl(5, 59%, 42%)
HSV	hsv(5, 74%, 67%)
CMYK	cmyk(0%, 68%, 74.4%, 32.5%)
CIE-LAB	lab(40.72, 47.05, 33.32)
CIE-LCH	lch(40.72, 57.65, 35.30°)
OKLab	oklab(50.7% 0.1353 0.075)
OKLCH	oklch(50.7% 0.155 29)
XYZ	xyz(18.8361, 11.6876, 3.6465)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC372C #2CA1AC

analogous

#AC2C61 #AC372C #AC772C

triadic

#AC372C #2CAC37 #372CAC

tetradic

#AC372C #61AC2C #2CA1AC #772CAC

square

#AC372C #61AC2C #2CA1AC #772CAC

split-complementary

#AC372C #2CAC77 #2C61AC

monochromatic

#4B1813 #7B2720 #AC372C #D05146 #DC7F76

Accessibility & contrast

On white

6.29

#AC372C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#AC372C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC372C

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC372C	#FFFFFF	#000000	##FFFFFF
##AC372C	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502A

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#BD1435

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac372c;
/* rgb */ color: rgb(172, 55, 44);
/* oklch */ color: oklch(50.7% 0.155 29.0);

Tailwind

colors: {
  custom: {
    50: '#cd7566',
    500: '#ac372c',
    950: '#000000',
  },
}

SCSS

$custom: #ac372c;
$custom-light: #cd7566;
$custom-dark: #000000;

JSON

{
  "hex": "#ac372c",
  "rgb": {
    "r": 172,
    "g": 55,
    "b": 44
  },
  "hsl": {
    "h": 5.156,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50695,
    "c": 0.15466,
    "h": 29
  },
  "luminance": 0.11685
}

Semantic roles & 50–950 ramp

primary

#AC372C

secondary

#70BDC4

accent

#D5E245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC372C

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

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