#309FAF#309FAF

#309FAF is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.8% C 0.099 H 209.1°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#309FAF
RGB	rgb(48, 159, 175)
HSL	hsl(188, 57%, 44%)
HSV	hsv(188, 73%, 69%)
CMYK	cmyk(72.6%, 9.1%, 0%, 31.4%)
CIE-LAB	lab(60.35, -25.16, -17.25)
CIE-LCH	lch(60.35, 30.51, 214.44°)
OKLab	oklab(64.84% -0.0864 -0.048)
OKLCH	oklch(64.84% 0.099 209.1)
XYZ	xyz(21.3516, 28.5173, 44.9282)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FAF #AF4030

analogous

#30AF7F #309FAF #305FAF

triadic

#309FAF #AF309F #9FAF30

tetradic

#309FAF #7F30AF #AF4030 #5FAF30

square

#309FAF #7F30AF #AF4030 #5FAF30

split-complementary

#309FAF #AF305F #AF7F30

monochromatic

#16484F #23737F #309FAF #4EBECE #7ED0DC

Accessibility & contrast

On white

3.13

#309FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#309FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FAF

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FAF	#FFFFFF	#000000	##000000
##309FAF	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9199B0

Deuteranopia (green-blind)

#7F8CAF

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309faf;
/* rgb */ color: rgb(48, 159, 175);
/* oklch */ color: oklch(64.8% 0.099 209.1);

Tailwind

colors: {
  custom: {
    50: '#7bbbc6',
    500: '#309faf',
    950: '#000000',
  },
}

SCSS

$custom: #309faf;
$custom-light: #7bbbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#309faf",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 175
  },
  "hsl": {
    "h": 187.559,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.64844,
    "c": 0.0988,
    "h": 209.1
  },
  "luminance": 0.2852
}

Semantic roles & 50–950 ramp

primary

#309FAF

secondary

#C48076

accent

#5B48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #309FAF

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

Preview Lab → · Contrast checker → · Palette generator →