#AC2F2B#AC2F2B

#AC2F2B is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.8% C 0.162 H 26.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#AC2F2B
RGB	rgb(172, 47, 43)
HSL	hsl(2, 60%, 42%)
HSV	hsv(2, 75%, 67%)
CMYK	cmyk(0%, 72.7%, 75%, 32.5%)
CIE-LAB	lab(39.55, 50.17, 32.60)
CIE-LCH	lch(39.55, 59.83, 33.01°)
OKLab	oklab(49.82% 0.1449 0.0732)
OKLCH	oklch(49.82% 0.162 26.8)
XYZ	xyz(18.4679, 10.9809, 3.4321)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2F2B #2BA8AC

analogous

#AC2B68 #AC2F2B #AC6F2B

triadic

#AC2F2B #2BAC2F #2F2BAC

tetradic

#AC2F2B #68AC2B #2BA8AC #6F2BAC

square

#AC2F2B #68AC2B #2BA8AC #6F2BAC

split-complementary

#AC2F2B #2BAC6F #2B68AC

monochromatic

#4A1413 #7B221F #AC2F2B #D04844 #DC7875

Accessibility & contrast

On white

6.57

#AC2F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AC2F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2F2B

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2F2B	#FFFFFF	#000000	##FFFFFF
##AC2F2B	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C29

Deuteranopia (green-blind)

#736726

Tritanopia (blue-blind)

#BD002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac2f2b;
/* rgb */ color: rgb(172, 47, 43);
/* oklch */ color: oklch(49.8% 0.162 26.8);

Tailwind

colors: {
  custom: {
    50: '#cd7165',
    500: '#ac2f2b',
    950: '#000000',
  },
}

SCSS

$custom: #ac2f2b;
$custom-light: #cd7165;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2f2b",
  "rgb": {
    "r": 172,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 1.86,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49818,
    "c": 0.1623,
    "h": 26.8
  },
  "luminance": 0.10978
}

Semantic roles & 50–950 ramp

primary

#AC2F2B

secondary

#6FC1C4

accent

#DEE345

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AC2F2B

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

Preview Lab → · Contrast checker → · Palette generator →