#309CA9#309CA9

#309CA9 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.9% C 0.096 H 206.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#309CA9
RGB	rgb(48, 156, 169)
HSL	hsl(186, 56%, 43%)
HSV	hsv(186, 72%, 66%)
CMYK	cmyk(71.6%, 7.7%, 0%, 33.7%)
CIE-LAB	lab(59.22, -25.52, -15.58)
CIE-LCH	lch(59.22, 29.90, 211.40°)
OKLab	oklab(63.86% -0.0858 -0.0433)
OKLCH	oklch(63.86% 0.096 206.8)
XYZ	xyz(20.2657, 27.2675, 41.7235)
Luminance	0.2727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CA9 #A93D30

analogous

#30A979 #309CA9 #3060A9

triadic

#309CA9 #A9309C #9CA930

tetradic

#309CA9 #7930A9 #A93D30 #60A930

square

#309CA9 #7930A9 #A93D30 #60A930

split-complementary

#309CA9 #A93060 #A97930

monochromatic

#15444A #227079 #309CA9 #4ABECC #7ACFD9

Accessibility & contrast

On white

3.25

#309CA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#309CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CA9

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CA9	#FFFFFF	#000000	##000000
##309CA9	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96AA

Deuteranopia (green-blind)

#7D89A9

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309ca9;
/* rgb */ color: rgb(48, 156, 169);
/* oklch */ color: oklch(63.9% 0.096 206.8);

Tailwind

colors: {
  custom: {
    50: '#7ab9c2',
    500: '#309ca9',
    950: '#000000',
  },
}

SCSS

$custom: #309ca9;
$custom-light: #7ab9c2;
$custom-dark: #000000;

JSON

{
  "hex": "#309ca9",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 169
  },
  "hsl": {
    "h": 186.446,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63861,
    "c": 0.09614,
    "h": 206.8
  },
  "luminance": 0.2727
}

Semantic roles & 50–950 ramp

primary

#309CA9

secondary

#C27C73

accent

#5949DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309CA9

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

Preview Lab → · Contrast checker → · Palette generator →