#AC2723#AC2723

#AC2723 is a mid, vivid red. Relative luminance 0.103; OKLCH L 49.0% C 0.170 H 27.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#AC2723
RGB	rgb(172, 39, 35)
HSL	hsl(2, 66%, 41%)
HSV	hsv(2, 80%, 67%)
CMYK	cmyk(0%, 77.3%, 79.7%, 32.5%)
CIE-LAB	lab(38.46, 52.64, 36.03)
CIE-LCH	lch(38.46, 63.79, 34.39°)
OKLab	oklab(48.98% 0.151 0.0784)
OKLCH	oklch(48.98% 0.17 27.4)
XYZ	xyz(18.0443, 10.3459, 2.6366)
Luminance	0.1034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2723 #23A8AC

analogous

#AC2363 #AC2723 #AC6B23

triadic

#AC2723 #23AC27 #2723AC

tetradic

#AC2723 #63AC23 #23A8AC #6B23AC

square

#AC2723 #63AC23 #23A8AC #6B23AC

split-complementary

#AC2723 #23AC6B #2363AC

monochromatic

#46100E #791B19 #AC2723 #D63B36 #E06C69

Accessibility & contrast

On white

6.84

#AC2723 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#AC2723 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2723

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2723	#FFFFFF	#000000	##FFFFFF
##AC2723	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504821

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#BE0028

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ac2723;
/* rgb */ color: rgb(172, 39, 35);
/* oklch */ color: oklch(49.0% 0.170 27.4);

Tailwind

colors: {
  custom: {
    50: '#ce6d5f',
    500: '#ac2723',
    950: '#000000',
  },
}

SCSS

$custom: #ac2723;
$custom-light: #ce6d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2723",
  "rgb": {
    "r": 172,
    "g": 39,
    "b": 35
  },
  "hsl": {
    "h": 1.752,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48975,
    "c": 0.17011,
    "h": 27.4
  },
  "luminance": 0.10343
}

Semantic roles & 50–950 ramp

primary

#AC2723

secondary

#64C3C6

accent

#E4E93F

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2723

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

Preview Lab → · Contrast checker → · Palette generator →