#AC3530#AC3530

#AC3530 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.156 H 26.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AC3530
RGB	rgb(172, 53, 48)
HSL	hsl(2, 56%, 43%)
HSV	hsv(2, 72%, 67%)
CMYK	cmyk(0%, 69.2%, 72.1%, 32.5%)
CIE-LAB	lab(40.46, 48.06, 30.70)
CIE-LCH	lch(40.46, 57.02, 32.57°)
OKLab	oklab(50.52% 0.1393 0.0701)
OKLCH	oklch(50.52% 0.156 26.7)
XYZ	xyz(18.8219, 11.5330, 4.0307)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3530 #30A7AC

analogous

#AC3069 #AC3530 #AC7330

triadic

#AC3530 #30AC35 #3530AC

tetradic

#AC3530 #69AC30 #30A7AC #7330AC

square

#AC3530 #69AC30 #30A7AC #7330AC

split-complementary

#AC3530 #30AC73 #3069AC

monochromatic

#4C1815 #7C2623 #AC3530 #CD514C #DA807C

Accessibility & contrast

On white

6.35

#AC3530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC3530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3530

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3530	#FFFFFF	#000000	##FFFFFF
##AC3530	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2E

Deuteranopia (green-blind)

#74692C

Tritanopia (blue-blind)

#BD1035

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3530;
/* rgb */ color: rgb(172, 53, 48);
/* oklch */ color: oklch(50.5% 0.156 26.7);

Tailwind

colors: {
  custom: {
    50: '#cc7468',
    500: '#ac3530',
    950: '#000000',
  },
}

SCSS

$custom: #ac3530;
$custom-light: #cc7468;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3530",
  "rgb": {
    "r": 172,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.419,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50523,
    "c": 0.15594,
    "h": 26.7
  },
  "luminance": 0.1153
}

Semantic roles & 50–950 ramp

primary

#AC3530

secondary

#75C0C3

accent

#DAE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AC3530

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

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