#AC2B2F#AC2B2F

#AC2B2F is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.165 H 24.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#AC2B2F
RGB	rgb(172, 43, 47)
HSL	hsl(358, 60%, 42%)
HSV	hsv(358, 75%, 67%)
CMYK	cmyk(0%, 75%, 72.7%, 32.5%)
CIE-LAB	lab(39.08, 51.78, 29.68)
CIE-LCH	lch(39.08, 59.69, 29.82°)
OKLab	oklab(49.49% 0.1509 0.0677)
OKLCH	oklch(49.49% 0.165 24.2)
XYZ	xyz(18.3923, 10.7065, 3.7869)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2B2F #2BACA8

analogous

#AC2B6F #AC2B2F #AC682B

triadic

#AC2B2F #2FAC2B #2B2FAC

tetradic

#AC2B2F #6FAC2B #2BACA8 #682BAC

square

#AC2B2F #6FAC2B #2BACA8 #682BAC

split-complementary

#AC2B2F #2BAC68 #2B6FAC

monochromatic

#4A1314 #7B1F22 #AC2B2F #D04448 #DC7578

Accessibility & contrast

On white

6.69

#AC2B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#AC2B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2B2F

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2B2F	#FFFFFF	#000000	##FFFFFF
##AC2B2F	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2E

Deuteranopia (green-blind)

#71662B

Tritanopia (blue-blind)

#BD002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2b2f;
/* rgb */ color: rgb(172, 43, 47);
/* oklch */ color: oklch(49.5% 0.165 24.2);

Tailwind

colors: {
  custom: {
    50: '#cd6f67',
    500: '#ac2b2f',
    950: '#000000',
  },
}

SCSS

$custom: #ac2b2f;
$custom-light: #cd6f67;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2b2f",
  "rgb": {
    "r": 172,
    "g": 43,
    "b": 47
  },
  "hsl": {
    "h": 358.14,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49487,
    "c": 0.16535,
    "h": 24.2
  },
  "luminance": 0.10704
}

Semantic roles & 50–950 ramp

primary

#AC2B2F

secondary

#6FC4C1

accent

#E3DE45

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AC2B2F

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

Preview Lab → · Contrast checker → · Palette generator →