#309DAA#309DAA
#309DAA is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.1% C 0.097 H 206.7°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).
Color values
| HEX | #309DAA |
|---|---|
| RGB | rgb(48, 157, 170) |
| HSL | hsl(186, 56%, 43%) |
| HSV | hsv(186, 72%, 67%) |
| CMYK | cmyk(71.8%, 7.6%, 0%, 33.3%) |
| CIE-LAB | lab(59.56, -25.72, -15.62) |
| CIE-LCH | lch(59.56, 30.09, 211.28°) |
| OKLab | oklab(64.15% -0.0864 -0.0434) |
| OKLCH | oklch(64.15% 0.097 206.7) |
| XYZ | xyz(20.5284, 27.6422, 42.2760) |
| Luminance | 0.2764 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 5.50
Turquoise Blue
#06B1C4
ΔE00 6.17
Sea
#3C9992
ΔE00 8.02
Teal Blue
#01889F
ΔE00 8.13
Darkcyan
#008B8B
ΔE00 8.74
Dark Cyan
#0A888A
ΔE00 8.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#309DAA #AA3D30
analogous
#30AA7A #309DAA #3060AA
triadic
#309DAA #AA309D #9DAA30
tetradic
#309DAA #7A30AA #AA3D30 #60AA30
square
#309DAA #7A30AA #AA3D30 #60AA30
split-complementary
#309DAA #AA3060 #AA7A30
monochromatic
#15454B #23717A #309DAA #4BBECC #7BD0DA
Accessibility & contrast
On white
3.22
#309DAA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.53
#309DAA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #309DAA
6.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##309DAA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##309DAA | 1.00 | 3.22 | 6.53 | 6.53 |
| #FFFFFF | 3.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9097AB
Deuteranopia (green-blind)
#7E8AAA
Tritanopia (blue-blind)
#00A4A1
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #309daa; /* rgb */ color: rgb(48, 157, 170); /* oklch */ color: oklch(64.1% 0.097 206.7);
Tailwind
colors: {
custom: {
50: '#7abac3',
500: '#309daa',
950: '#000000',
},
}SCSS
$custom: #309daa; $custom-light: #7abac3; $custom-dark: #000000;
JSON
{
"hex": "#309daa",
"rgb": {
"r": 48,
"g": 157,
"b": 170
},
"hsl": {
"h": 186.393,
"s": 55.963,
"l": 42.745
},
"oklch": {
"l": 0.64149,
"c": 0.09674,
"h": 206.7
},
"luminance": 0.27645
}Semantic roles & 50–950 ramp
primary
#309DAA
secondary
#C27C74
accent
#5949DF
background
#F8FBFB
surface
#EFF6F7
border
#CAD0D0
text
#0B1112
muted
#7C8081