#AC2B24#AC2B24

#AC2B24 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.167 H 28.1°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B24
RGB	rgb(172, 43, 36)
HSL	hsl(3, 65%, 41%)
HSV	hsv(3, 79%, 67%)
CMYK	cmyk(0%, 75%, 79.1%, 32.5%)
CIE-LAB	lab(38.95, 51.34, 35.97)
CIE-LCH	lch(38.95, 62.68, 35.02°)
OKLab	oklab(49.35% 0.1471 0.0786)
OKLCH	oklch(49.35% 0.167 28.1)
XYZ	xyz(18.1977, 10.6286, 2.7621)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B24 #24A5AC

analogous

#AC2461 #AC2B24 #AC6F24

triadic

#AC2B24 #24AC2B #2B24AC

tetradic

#AC2B24 #61AC24 #24A5AC #6F24AC

square

#AC2B24 #61AC24 #24A5AC #6F24AC

split-complementary

#AC2B24 #24AC6F #2461AC

monochromatic

#47120F #791E19 #AC2B24 #D54038 #E0716A

Accessibility & contrast

On white

6.72

#AC2B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC2B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B24

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B24	#FFFFFF	#000000	##FFFFFF
##AC2B24	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A22

Deuteranopia (green-blind)

#72661E

Tritanopia (blue-blind)

#BE002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b24;
/* rgb */ color: rgb(172, 43, 36);
/* oklch */ color: oklch(49.3% 0.167 28.1);

Tailwind

colors: {
  custom: {
    50: '#ce6f60',
    500: '#ac2b24',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b24;
$custom-light: #ce6f60;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b24",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 36
  },
  "hsl": {
    "h": 3.088,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49345,
    "c": 0.16675,
    "h": 28.1
  },
  "luminance": 0.10626
}

Semantic roles & 50–950 ramp

primary

#AC2B24

secondary

#66C1C6

accent

#E0E83F

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2B24

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

Preview Lab → · Contrast checker → · Palette generator →