#309FA0#309FA0

#309FA0 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.3% C 0.097 H 195.9°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#309FA0
RGB	rgb(48, 159, 160)
HSL	hsl(181, 54%, 41%)
HSV	hsv(181, 70%, 63%)
CMYK	cmyk(70%, 0.6%, 0%, 37.3%)
CIE-LAB	lab(59.85, -29.76, -9.53)
CIE-LCH	lch(59.85, 31.25, 197.76°)
OKLab	oklab(64.27% -0.0929 -0.0265)
OKLCH	oklch(64.27% 0.097 195.9)
XYZ	xyz(19.9594, 27.9604, 37.5959)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FA0 #A03130

analogous

#30A069 #309FA0 #3067A0

triadic

#309FA0 #A0309F #9FA030

tetradic

#309FA0 #6930A0 #A03130 #67A030

square

#309FA0 #6930A0 #A03130 #67A030

split-complementary

#309FA0 #A03067 #A06930

monochromatic

#144142 #227071 #309FA0 #46C6C7 #75D5D6

Accessibility & contrast

On white

3.19

#309FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#309FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FA0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FA0	#FFFFFF	#000000	##000000
##309FA0	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9497A0

Deuteranopia (green-blind)

#848BA1

Tritanopia (blue-blind)

#00A49F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309fa0;
/* rgb */ color: rgb(48, 159, 160);
/* oklch */ color: oklch(64.3% 0.097 195.9);

Tailwind

colors: {
  custom: {
    50: '#7abcbc',
    500: '#309fa0',
    950: '#000000',
  },
}

SCSS

$custom: #309fa0;
$custom-light: #7abcbc;
$custom-dark: #000000;

JSON

{
  "hex": "#309fa0",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 160
  },
  "hsl": {
    "h": 180.536,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64273,
    "c": 0.09659,
    "h": 195.9
  },
  "luminance": 0.27963
}

Semantic roles & 50–950 ramp

primary

#309FA0

secondary

#BE6F6E

accent

#4C4BDD

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #309FA0

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

Preview Lab → · Contrast checker → · Palette generator →