#AC3029#AC3029

#AC3029 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.162 H 27.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#AC3029
RGB	rgb(172, 48, 41)
HSL	hsl(3, 62%, 42%)
HSV	hsv(3, 76%, 67%)
CMYK	cmyk(0%, 72.1%, 76.2%, 32.5%)
CIE-LAB	lab(39.66, 49.71, 33.88)
CIE-LCH	lch(39.66, 60.16, 34.28°)
OKLab	oklab(49.89% 0.143 0.0755)
OKLCH	oklch(49.89% 0.162 27.8)
XYZ	xyz(18.4726, 11.0475, 3.2571)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3029 #29A5AC

analogous

#AC2964 #AC3029 #AC7229

triadic

#AC3029 #29AC30 #3029AC

tetradic

#AC3029 #64AC29 #29A5AC #7229AC

square

#AC3029 #64AC29 #29A5AC #7229AC

split-complementary

#AC3029 #29AC72 #2964AC

monochromatic

#491411 #7B221D #AC3029 #D24841 #DD7872

Accessibility & contrast

On white

6.54

#AC3029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AC3029 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3029

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3029	#FFFFFF	#000000	##FFFFFF
##AC3029	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C27

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#BD0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ac3029;
/* rgb */ color: rgb(172, 48, 41);
/* oklch */ color: oklch(49.9% 0.162 27.8);

Tailwind

colors: {
  custom: {
    50: '#cd7163',
    500: '#ac3029',
    950: '#000000',
  },
}

SCSS

$custom: #ac3029;
$custom-light: #cd7163;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3029",
  "rgb": {
    "r": 172,
    "g": 48,
    "b": 41
  },
  "hsl": {
    "h": 3.206,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49894,
    "c": 0.16169,
    "h": 27.8
  },
  "luminance": 0.11045
}

Semantic roles & 50–950 ramp

primary

#AC3029

secondary

#6CC0C5

accent

#DCE543

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150805

muted

#837B79

Preview Lab

Preview with #AC3029

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

Preview Lab → · Contrast checker → · Palette generator →