#309FA9#309FA9

#309FA9 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.6% C 0.097 H 203.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#309FA9
RGB	rgb(48, 159, 169)
HSL	hsl(185, 56%, 43%)
HSV	hsv(185, 72%, 66%)
CMYK	cmyk(71.6%, 5.9%, 0%, 33.7%)
CIE-LAB	lab(60.15, -27.03, -14.18)
CIE-LCH	lch(60.15, 30.52, 207.68°)
OKLab	oklab(64.61% -0.0889 -0.0394)
OKLCH	oklch(64.61% 0.097 203.9)
XYZ	xyz(20.7754, 28.2868, 41.8934)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA9 #A93A30

analogous

#30A977 #309FA9 #3062A9

triadic

#309FA9 #A9309F #9FA930

tetradic

#309FA9 #7730A9 #A93A30 #62A930

square

#309FA9 #7730A9 #A93A30 #62A930

split-complementary

#309FA9 #A93062 #A97730

monochromatic

#15454A #227279 #309FA9 #4AC1CC #7AD1D9

Accessibility & contrast

On white

3.15

#309FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#309FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA9

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA9	#FFFFFF	#000000	##000000
##309FA9	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9298AA

Deuteranopia (green-blind)

#818CA9

Tritanopia (blue-blind)

#00A6A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309fa9;
/* rgb */ color: rgb(48, 159, 169);
/* oklch */ color: oklch(64.6% 0.097 203.9);

Tailwind

colors: {
  custom: {
    50: '#7bbbc2',
    500: '#309fa9',
    950: '#000000',
  },
}

SCSS

$custom: #309fa9;
$custom-light: #7bbbc2;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa9",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 169
  },
  "hsl": {
    "h": 184.959,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64609,
    "c": 0.09726,
    "h": 203.9
  },
  "luminance": 0.28289
}

Semantic roles & 50–950 ramp

primary

#309FA9

secondary

#C27A73

accent

#5549DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #309FA9

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

Preview Lab → · Contrast checker → · Palette generator →