#309BAF#309BAF

#309BAF is a light, moderate teal. Relative luminance 0.272; OKLCH L 63.9% C 0.098 H 212.9°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#309BAF
RGB	rgb(48, 155, 175)
HSL	hsl(189, 57%, 44%)
HSV	hsv(189, 73%, 69%)
CMYK	cmyk(72.6%, 11.4%, 0%, 31.4%)
CIE-LAB	lab(59.13, -23.11, -19.12)
CIE-LCH	lch(59.13, 30.00, 219.60°)
OKLab	oklab(63.85% -0.0823 -0.0532)
OKLCH	oklch(63.85% 0.098 212.9)
XYZ	xyz(20.6748, 27.1638, 44.7026)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309BAF #AF4430

analogous

#30AF83 #309BAF #305BAF

triadic

#309BAF #AF309B #9BAF30

tetradic

#309BAF #8330AF #AF4430 #5BAF30

square

#309BAF #8330AF #AF4430 #5BAF30

split-complementary

#309BAF #AF305B #AF8330

monochromatic

#16464F #23707F #309BAF #4EBACE #7ECDDC

Accessibility & contrast

On white

3.26

#309BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#309BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309BAF

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309BAF	#FFFFFF	#000000	##000000
##309BAF	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C96B0

Deuteranopia (green-blind)

#7A89AF

Tritanopia (blue-blind)

#00A3A1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309baf;
/* rgb */ color: rgb(48, 155, 175);
/* oklch */ color: oklch(63.9% 0.098 212.9);

Tailwind

colors: {
  custom: {
    50: '#7bb8c6',
    500: '#309baf',
    950: '#000000',
  },
}

SCSS

$custom: #309baf;
$custom-light: #7bb8c6;
$custom-dark: #000000;

JSON

{
  "hex": "#309baf",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 175
  },
  "hsl": {
    "h": 189.449,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63854,
    "c": 0.09803,
    "h": 212.9
  },
  "luminance": 0.27166
}

Semantic roles & 50–950 ramp

primary

#309BAF

secondary

#C48376

accent

#6048E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #309BAF

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

Preview Lab → · Contrast checker → · Palette generator →