#AC2B26#AC2B26

#AC2B26 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.4% C 0.166 H 27.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B26
RGB	rgb(172, 43, 38)
HSL	hsl(2, 64%, 41%)
HSV	hsv(2, 78%, 67%)
CMYK	cmyk(0%, 75%, 77.9%, 32.5%)
CIE-LAB	lab(38.97, 51.41, 34.86)
CIE-LCH	lch(38.97, 62.11, 34.14°)
OKLab	oklab(49.37% 0.1477 0.0768)
OKLCH	oklch(49.37% 0.166 27.5)
XYZ	xyz(18.2291, 10.6412, 2.9275)
Luminance	0.1064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B26 #26A7AC

analogous

#AC2664 #AC2B26 #AC6E26

triadic

#AC2B26 #26AC2B #2B26AC

tetradic

#AC2B26 #64AC26 #26A7AC #6E26AC

square

#AC2B26 #64AC26 #26A7AC #6E26AC

split-complementary

#AC2B26 #26AC6E #2664AC

monochromatic

#481210 #7A1E1B #AC2B26 #D4413B #DF726E

Accessibility & contrast

On white

6.71

#AC2B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#AC2B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B26

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B26	#FFFFFF	#000000	##FFFFFF
##AC2B26	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A24

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#BE002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b26;
/* rgb */ color: rgb(172, 43, 38);
/* oklch */ color: oklch(49.4% 0.166 27.5);

Tailwind

colors: {
  custom: {
    50: '#cd6f61',
    500: '#ac2b26',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b26;
$custom-light: #cd6f61;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b26",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 38
  },
  "hsl": {
    "h": 2.239,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49368,
    "c": 0.16647,
    "h": 27.5
  },
  "luminance": 0.10638
}

Semantic roles & 50–950 ramp

primary

#AC2B26

secondary

#68C2C5

accent

#E1E741

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2B26

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

Preview Lab → · Contrast checker → · Palette generator →