#3FA9BA#3FA9BA
#3FA9BA is a light, moderate teal. Relative luminance 0.330; OKLCH L 68.1% C 0.098 H 210.0°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA9BA |
|---|---|
| RGB | rgb(63, 169, 186) |
| HSL | hsl(188, 49%, 49%) |
| HSV | hsv(188, 66%, 73%) |
| CMYK | cmyk(66.1%, 9.1%, 0%, 27.1%) |
| CIE-LAB | lab(64.14, -24.66, -17.64) |
| CIE-LCH | lch(64.14, 30.32, 215.58°) |
| OKLab | oklab(68.13% -0.0849 -0.049) |
| OKLCH | oklch(68.13% 0.098 210) |
| XYZ | xyz(25.0971, 32.9751, 51.4870) |
| Luminance | 0.3298 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.05
Cadetblue
#5F9EA0
ΔE00 6.70
Greyblue
#77A1B5
ΔE00 9.50
Lightseagreen
#20B2AA
ΔE00 10.44
Sea
#3C9992
ΔE00 10.78
Teal Blue
#01889F
ΔE00 11.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA9BA #BA503F
analogous
#3FBA8E #3FA9BA #3F6CBA
triadic
#3FA9BA #BA3FA9 #A9BA3F
tetradic
#3FA9BA #8E3FBA #BA503F #6CBA3F
square
#3FA9BA #8E3FBA #BA503F #6CBA3F
split-complementary
#3FA9BA #BA3F6C #BA8E3F
monochromatic
#20565F #307F8C #3FA9BA #6ABFCC #97D2DC
Accessibility & contrast
On white
2.76
#3FA9BA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.60
#3FA9BA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA9BA
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA9BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA9BA | 1.00 | 2.76 | 7.60 | 7.60 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9AA3BB
Deuteranopia (green-blind)
#8896BA
Tritanopia (blue-blind)
#00B1AE
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #3fa9ba; /* rgb */ color: rgb(63, 169, 186); /* oklch */ color: oklch(68.1% 0.098 210.0);
Tailwind
colors: {
custom: {
50: '#83c3ce',
500: '#3fa9ba',
950: '#000000',
},
}SCSS
$custom: #3fa9ba; $custom-light: #83c3ce; $custom-dark: #000000;
JSON
{
"hex": "#3fa9ba",
"rgb": {
"r": 63,
"g": 169,
"b": 186
},
"hsl": {
"h": 188.293,
"s": 49.398,
"l": 48.824
},
"oklch": {
"l": 0.68128,
"c": 0.09801,
"h": 210
},
"luminance": 0.32978
}Semantic roles & 50–950 ramp
primary
#3FA9BA
secondary
#C8958D
accent
#624FD9
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1213
muted
#7D8182