#3FB99C#3FB99C
#3FB99C is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.1% C 0.116 H 173.9°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB99C |
|---|---|
| RGB | rgb(63, 185, 156) |
| HSL | hsl(166, 49%, 49%) |
| HSV | hsv(166, 66%, 73%) |
| CMYK | cmyk(65.9%, 0%, 15.7%, 27.5%) |
| CIE-LAB | lab(68.13, -40.60, 4.90) |
| CIE-LCH | lch(68.13, 40.89, 173.12°) |
| OKLab | oklab(71.07% -0.115 0.0123) |
| OKLCH | oklch(71.07% 0.116 173.9) |
| XYZ | xyz(25.3967, 38.1522, 37.4717) |
| Luminance | 0.3816 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 1.79
Tealish
#24BCA8
ΔE00 3.54
Turquoise (survey)
#06C2AC
ΔE00 4.13
Green Blue
#01C08D
ΔE00 5.90
Topaz
#13BBAF
ΔE00 6.15
Mediumaquamarine
#66CDAA
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB99C #B93F5C
analogous
#3FB95F #3FB99C #3F99B9
triadic
#3FB99C #9C3FB9 #B99C3F
tetradic
#3FB99C #5F3FB9 #B93F5C #99B93F
square
#3FB99C #5F3FB9 #B93F5C #99B93F
split-complementary
#3FB99C #B93F99 #B95F3F
monochromatic
#205E4F #2F8B76 #3FB99C #69CCB5 #97DCCB
Accessibility & contrast
On white
2.43
#3FB99C on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.63
#3FB99C on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB99C
8.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB99C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB99C | 1.00 | 2.43 | 8.63 | 8.63 |
| #FFFFFF | 2.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B3AD9B
Deuteranopia (green-blind)
#A2A19E
Tritanopia (blue-blind)
#00BBB0
Achromatopsia (no color)
#A6A6A6
Design tokens & code
CSS
--color: #3fb99c; /* rgb */ color: rgb(63, 185, 156); /* oklch */ color: oklch(71.1% 0.116 173.9);
Tailwind
colors: {
custom: {
50: '#83cfb9',
500: '#3fb99c',
950: '#000000',
},
}SCSS
$custom: #3fb99c; $custom-light: #83cfb9; $custom-dark: #000000;
JSON
{
"hex": "#3fb99c",
"rgb": {
"r": 63,
"g": 185,
"b": 156
},
"hsl": {
"h": 165.738,
"s": 49.194,
"l": 48.627
},
"oklch": {
"l": 0.71072,
"c": 0.11569,
"h": 173.9
},
"luminance": 0.38155
}Semantic roles & 50–950 ramp
primary
#3FB99C
secondary
#C78D9B
accent
#4F70D9
background
#F8FCFB
surface
#F0F9F6
border
#CBD2D0
text
#0C1411
muted
#7D8280