#3FB3C5#3FB3C5
#3FB3C5 is a light, moderate teal. Relative luminance 0.373; OKLCH L 71.0% C 0.104 H 209.7°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB3C5 |
|---|---|
| RGB | rgb(63, 179, 197) |
| HSL | hsl(188, 54%, 51%) |
| HSV | hsv(188, 68%, 77%) |
| CMYK | cmyk(68%, 9.1%, 0%, 22.7%) |
| CIE-LAB | lab(67.52, -26.35, -18.62) |
| CIE-LCH | lch(67.52, 32.26, 215.25°) |
| OKLab | oklab(70.97% -0.0907 -0.0517) |
| OKLCH | oklch(70.97% 0.104 209.7) |
| XYZ | xyz(28.2438, 37.3250, 58.5284) |
| Luminance | 0.3733 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.11
Cadetblue
#5F9EA0
ΔE00 8.60
Darkturquoise
#00CED1
ΔE00 9.57
Aqua Blue
#02D8E9
ΔE00 9.71
Lightseagreen
#20B2AA
ΔE00 10.31
Greyblue
#77A1B5
ΔE00 10.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB3C5 #C5513F
analogous
#3FC594 #3FB3C5 #3F70C5
triadic
#3FB3C5 #C53FB3 #B3C53F
tetradic
#3FB3C5 #943FC5 #C5513F #70C53F
square
#3FB3C5 #943FC5 #C5513F #70C53F
split-complementary
#3FB3C5 #C53F70 #C5943F
monochromatic
#20606A #2E8A99 #3FB3C5 #6EC6D3 #9DD8E1
Accessibility & contrast
On white
2.48
#3FB3C5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.47
#3FB3C5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB3C5
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB3C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB3C5 | 1.00 | 2.48 | 8.47 | 8.47 |
| #FFFFFF | 2.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3ADC6
Deuteranopia (green-blind)
#909EC5
Tritanopia (blue-blind)
#00BBB8
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #3fb3c5; /* rgb */ color: rgb(63, 179, 197); /* oklch */ color: oklch(71.0% 0.104 209.7);
Tailwind
colors: {
custom: {
50: '#85cad6',
500: '#3fb3c5',
950: '#000000',
},
}SCSS
$custom: #3fb3c5; $custom-light: #85cad6; $custom-dark: #000000;
JSON
{
"hex": "#3fb3c5",
"rgb": {
"r": 63,
"g": 179,
"b": 197
},
"hsl": {
"h": 188.06,
"s": 53.6,
"l": 50.98
},
"oklch": {
"l": 0.70975,
"c": 0.10438,
"h": 209.7
},
"luminance": 0.37328
}Semantic roles & 50–950 ramp
primary
#3FB3C5
secondary
#CE9A92
accent
#5E4BDD
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283