#AC3430#AC3430

#AC3430 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.157 H 26.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AC3430
RGB	rgb(172, 52, 48)
HSL	hsl(2, 56%, 43%)
HSV	hsv(2, 72%, 67%)
CMYK	cmyk(0%, 69.8%, 72.1%, 32.5%)
CIE-LAB	lab(40.32, 48.46, 30.52)
CIE-LCH	lch(40.32, 57.27, 32.21°)
OKLab	oklab(50.41% 0.1406 0.0697)
OKLCH	oklch(50.41% 0.157 26.4)
XYZ	xyz(18.7768, 11.4428, 4.0157)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3430 #30A8AC

analogous

#AC306A #AC3430 #AC7230

triadic

#AC3430 #30AC34 #3430AC

tetradic

#AC3430 #6AAC30 #30A8AC #7230AC

square

#AC3430 #6AAC30 #30A8AC #7230AC

split-complementary

#AC3430 #30AC72 #306AAC

monochromatic

#4C1715 #7C2623 #AC3430 #CD504C #DA7F7C

Accessibility & contrast

On white

6.39

#AC3430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AC3430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3430

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3430	#FFFFFF	#000000	##FFFFFF
##AC3430	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2E

Deuteranopia (green-blind)

#74692C

Tritanopia (blue-blind)

#BD0D34

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3430;
/* rgb */ color: rgb(172, 52, 48);
/* oklch */ color: oklch(50.4% 0.157 26.4);

Tailwind

colors: {
  custom: {
    50: '#cc7368',
    500: '#ac3430',
    950: '#000000',
  },
}

SCSS

$custom: #ac3430;
$custom-light: #cc7368;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3430",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.935,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50413,
    "c": 0.15691,
    "h": 26.4
  },
  "luminance": 0.1144
}

Semantic roles & 50–950 ramp

primary

#AC3430

secondary

#75C0C3

accent

#DBE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3430

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

Preview Lab → · Contrast checker → · Palette generator →