#AC2623#AC2623

#AC2623 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.9% C 0.171 H 27.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#AC2623
RGB	rgb(172, 38, 35)
HSL	hsl(1, 66%, 41%)
HSV	hsv(1, 80%, 67%)
CMYK	cmyk(0%, 77.9%, 79.7%, 32.5%)
CIE-LAB	lab(38.34, 52.96, 35.91)
CIE-LCH	lch(38.34, 63.99, 34.14°)
OKLab	oklab(48.89% 0.152 0.0781)
OKLCH	oklch(48.89% 0.171 27.2)
XYZ	xyz(18.0119, 10.2811, 2.6258)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2623 #23A9AC

analogous

#AC2364 #AC2623 #AC6A23

triadic

#AC2623 #23AC26 #2623AC

tetradic

#AC2623 #64AC23 #23A9AC #6A23AC

square

#AC2623 #64AC23 #23A9AC #6A23AC

split-complementary

#AC2623 #23AC6A #2364AC

monochromatic

#46100E #791B19 #AC2623 #D63A36 #E06C69

Accessibility & contrast

On white

6.87

#AC2623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#AC2623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2623

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2623	#FFFFFF	#000000	##FFFFFF
##AC2623	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504821

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#BE0027

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ac2623;
/* rgb */ color: rgb(172, 38, 35);
/* oklch */ color: oklch(48.9% 0.171 27.2);

Tailwind

colors: {
  custom: {
    50: '#ce6c5f',
    500: '#ac2623',
    950: '#000000',
  },
}

SCSS

$custom: #ac2623;
$custom-light: #ce6c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2623",
  "rgb": {
    "r": 172,
    "g": 38,
    "b": 35
  },
  "hsl": {
    "h": 1.314,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4889,
    "c": 0.17088,
    "h": 27.2
  },
  "luminance": 0.10278
}

Semantic roles & 50–950 ramp

primary

#AC2623

secondary

#64C4C6

accent

#E5E93F

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AC2623

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

Preview Lab → · Contrast checker → · Palette generator →