#AC2C24#AC2C24

#AC2C24 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.166 H 28.4°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#AC2C24
RGB	rgb(172, 44, 36)
HSL	hsl(4, 65%, 41%)
HSV	hsv(4, 79%, 67%)
CMYK	cmyk(0%, 74.4%, 79.1%, 32.5%)
CIE-LAB	lab(39.07, 50.98, 36.10)
CIE-LCH	lch(39.07, 62.47, 35.30°)
OKLab	oklab(49.44% 0.146 0.0789)
OKLCH	oklch(49.44% 0.166 28.4)
XYZ	xyz(18.2345, 10.7022, 2.7743)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2C24 #24A4AC

analogous

#AC2460 #AC2C24 #AC7024

triadic

#AC2C24 #24AC2C #2C24AC

tetradic

#AC2C24 #60AC24 #24A4AC #7024AC

square

#AC2C24 #60AC24 #24A4AC #7024AC

split-complementary

#AC2C24 #24AC70 #2460AC

monochromatic

#47120F #791F19 #AC2C24 #D54138 #E0716A

Accessibility & contrast

On white

6.69

#AC2C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AC2C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2C24

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2C24	#FFFFFF	#000000	##FFFFFF
##AC2C24	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A22

Deuteranopia (green-blind)

#72661E

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2c24;
/* rgb */ color: rgb(172, 44, 36);
/* oklch */ color: oklch(49.4% 0.166 28.4);

Tailwind

colors: {
  custom: {
    50: '#ce6f60',
    500: '#ac2c24',
    950: '#000000',
  },
}

SCSS

$custom: #ac2c24;
$custom-light: #ce6f60;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2c24",
  "rgb": {
    "r": 172,
    "g": 44,
    "b": 36
  },
  "hsl": {
    "h": 3.529,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.16592,
    "h": 28.4
  },
  "luminance": 0.10699
}

Semantic roles & 50–950 ramp

primary

#AC2C24

secondary

#66C0C6

accent

#DEE83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2C24

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

Preview Lab → · Contrast checker → · Palette generator →