#309BAA#309BAA

#309BAA is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.7% C 0.096 H 208.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#309BAA
RGB	rgb(48, 155, 170)
HSL	hsl(187, 56%, 43%)
HSV	hsv(187, 72%, 67%)
CMYK	cmyk(71.8%, 8.8%, 0%, 33.3%)
CIE-LAB	lab(58.95, -24.70, -16.56)
CIE-LCH	lch(58.95, 29.74, 213.83°)
OKLab	oklab(63.65% -0.0844 -0.046)
OKLCH	oklch(63.65% 0.096 208.6)
XYZ	xyz(20.1928, 26.9710, 42.1641)
Luminance	0.2697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309BAA #AA3F30

analogous

#30AA7C #309BAA #305EAA

triadic

#309BAA #AA309B #9BAA30

tetradic

#309BAA #7C30AA #AA3F30 #5EAA30

square

#309BAA #7C30AA #AA3F30 #5EAA30

split-complementary

#309BAA #AA305E #AA7C30

monochromatic

#15444B #236F7A #309BAA #4BBCCC #7BCEDA

Accessibility & contrast

On white

3.28

#309BAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#309BAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309BAA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309BAA	#FFFFFF	#000000	##000000
##309BAA	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D95AB

Deuteranopia (green-blind)

#7C88AA

Tritanopia (blue-blind)

#00A29F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309baa;
/* rgb */ color: rgb(48, 155, 170);
/* oklch */ color: oklch(63.7% 0.096 208.6);

Tailwind

colors: {
  custom: {
    50: '#7ab8c3',
    500: '#309baa',
    950: '#000000',
  },
}

SCSS

$custom: #309baa;
$custom-light: #7ab8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#309baa",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 170
  },
  "hsl": {
    "h": 187.377,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63651,
    "c": 0.09614,
    "h": 208.6
  },
  "luminance": 0.26973
}

Semantic roles & 50–950 ramp

primary

#309BAA

secondary

#C27D74

accent

#5B49DF

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309BAA

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

Preview Lab → · Contrast checker → · Palette generator →