#AC2A29#AC2A29

#AC2A29 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.167 H 26.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#AC2A29
RGB	rgb(172, 42, 41)
HSL	hsl(0, 62%, 42%)
HSV	hsv(0, 76%, 67%)
CMYK	cmyk(0%, 75.6%, 76.2%, 32.5%)
CIE-LAB	lab(38.88, 51.87, 33.02)
CIE-LCH	lch(38.88, 61.49, 32.49°)
OKLab	oklab(49.31% 0.1498 0.0736)
OKLCH	oklch(49.31% 0.167 26.2)
XYZ	xyz(18.2436, 10.5895, 3.1808)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC2A29 #29ABAC

analogous

#AC296A #AC2A29 #AC6C29

triadic

#AC2A29 #29AC2A #2A29AC

tetradic

#AC2A29 #6AAC29 #29ABAC #6C29AC

square

#AC2A29 #6AAC29 #29ABAC #6C29AC

split-complementary

#AC2A29 #29AC6C #296AAC

monochromatic

#491211 #7B1E1D #AC2A29 #D24241 #DD7372

Accessibility & contrast

On white

6.74

#AC2A29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#AC2A29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC2A29

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC2A29	#FFFFFF	#000000	##FFFFFF
##AC2A29	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A27

Deuteranopia (green-blind)

#716624

Tritanopia (blue-blind)

#BE002C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ac2a29;
/* rgb */ color: rgb(172, 42, 41);
/* oklch */ color: oklch(49.3% 0.167 26.2);

Tailwind

colors: {
  custom: {
    50: '#cd6e63',
    500: '#ac2a29',
    950: '#000000',
  },
}

SCSS

$custom: #ac2a29;
$custom-light: #cd6e63;
$custom-dark: #000000;

JSON

{
  "hex": "#ac2a29",
  "rgb": {
    "r": 172,
    "g": 42,
    "b": 41
  },
  "hsl": {
    "h": 0.458,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49312,
    "c": 0.16691,
    "h": 26.2
  },
  "luminance": 0.10587
}

Semantic roles & 50–950 ramp

primary

#AC2A29

secondary

#6CC4C5

accent

#E3E543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC2A29

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

Preview Lab → · Contrast checker → · Palette generator →