#309CAC#309CAC

#309CAC is a light, moderate teal. Relative luminance 0.274; OKLCH L 64.0% C 0.097 H 209.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#309CAC
RGB	rgb(48, 156, 172)
HSL	hsl(188, 56%, 43%)
HSV	hsv(188, 72%, 67%)
CMYK	cmyk(72.1%, 9.3%, 0%, 32.5%)
CIE-LAB	lab(59.33, -24.58, -17.12)
CIE-LCH	lch(59.33, 29.95, 214.85°)
OKLab	oklab(63.98% -0.0846 -0.0476)
OKLCH	oklch(63.98% 0.097 209.4)
XYZ	xyz(20.5506, 27.3815, 43.2238)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CAC #AC4030

analogous

#30AC7E #309CAC #305EAC

triadic

#309CAC #AC309C #9CAC30

tetradic

#309CAC #7E30AC #AC4030 #5EAC30

square

#309CAC #7E30AC #AC4030 #5EAC30

split-complementary

#309CAC #AC305E #AC7E30

monochromatic

#15454C #23717C #309CAC #4CBCCD #7CCEDA

Accessibility & contrast

On white

3.24

#309CAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#309CAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CAC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CAC	#FFFFFF	#000000	##000000
##309CAC	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E96AD

Deuteranopia (green-blind)

#7C89AC

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309cac;
/* rgb */ color: rgb(48, 156, 172);
/* oklch */ color: oklch(64.0% 0.097 209.4);

Tailwind

colors: {
  custom: {
    50: '#7bb9c4',
    500: '#309cac',
    950: '#000000',
  },
}

SCSS

$custom: #309cac;
$custom-light: #7bb9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#309cac",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 172
  },
  "hsl": {
    "h": 187.742,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6398,
    "c": 0.09705,
    "h": 209.4
  },
  "luminance": 0.27384
}

Semantic roles & 50–950 ramp

primary

#309CAC

secondary

#C37F75

accent

#5C48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309CAC

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

Preview Lab → · Contrast checker → · Palette generator →