#AC2920#AC2920

#AC2920 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.169 H 28.8°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#AC2920
RGB	rgb(172, 41, 32)
HSL	hsl(4, 69%, 40%)
HSV	hsv(4, 81%, 67%)
CMYK	cmyk(0%, 76.2%, 81.4%, 32.5%)
CIE-LAB	lab(38.66, 51.89, 37.90)
CIE-LCH	lch(38.66, 64.25, 36.15°)
OKLab	oklab(49.12% 0.148 0.0815)
OKLCH	oklch(49.12% 0.169 28.8)
XYZ	xyz(18.0691, 10.4637, 2.4345)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2920 #20A3AC

analogous

#AC205D #AC2920 #AC6F20

triadic

#AC2920 #20AC29 #2920AC

tetradic

#AC2920 #5DAC20 #20A3AC #6F20AC

square

#AC2920 #5DAC20 #20A3AC #6F20AC

split-complementary

#AC2920 #20AC6F #205DAC

monochromatic

#45100D #781D16 #AC2920 #D93B31 #E26C64

Accessibility & contrast

On white

6.79

#AC2920 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AC2920 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2920

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2920	#FFFFFF	#000000	##FFFFFF
##AC2920	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51491D

Deuteranopia (green-blind)

#72651A

Tritanopia (blue-blind)

#BE0028

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2920;
/* rgb */ color: rgb(172, 41, 32);
/* oklch */ color: oklch(49.1% 0.169 28.8);

Tailwind

colors: {
  custom: {
    50: '#ce6e5d',
    500: '#ac2920',
    950: '#000000',
  },
}

SCSS

$custom: #ac2920;
$custom-light: #ce6e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2920",
  "rgb": {
    "r": 172,
    "g": 41,
    "b": 32
  },
  "hsl": {
    "h": 3.857,
    "s": 68.627,
    "l": 40
  },
  "oklch": {
    "l": 0.49119,
    "c": 0.16894,
    "h": 28.8
  },
  "luminance": 0.10461
}

Semantic roles & 50–950 ramp

primary

#AC2920

secondary

#60C1C7

accent

#E0EB3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AC2920

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

Preview Lab → · Contrast checker → · Palette generator →