#3FD18B#3FD18B
#3FD18B is a light, vivid teal. Relative luminance 0.485; OKLCH L 76.7% C 0.159 H 157.8°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3FD18B |
|---|---|
| RGB | rgb(63, 209, 139) |
| HSL | hsl(151, 61%, 53%) |
| HSV | hsv(151, 70%, 82%) |
| CMYK | cmyk(69.9%, 0%, 33.5%, 18%) |
| CIE-LAB | lab(75.15, -54.33, 23.87) |
| CIE-LCH | lch(75.15, 59.34, 156.29°) |
| OKLab | oklab(76.7% -0.1474 0.0602) |
| OKLCH | oklch(76.7% 0.159 157.8) |
| XYZ | xyz(29.5077, 48.5184, 32.2310) |
| Luminance | 0.4852 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Seaweed
#18D17B
ΔE00 2.94
Emerald
#50C878
ΔE00 3.78
Aqua Green
#12E193
ΔE00 3.98
Greenblue
#23C48B
ΔE00 4.31
Algae Green
#21C36F
ΔE00 4.89
Greenish Teal
#32BF84
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FD18B #D13F85
analogous
#3FD142 #3FD18B #3FCED1
triadic
#3FD18B #8B3FD1 #D18B3F
tetradic
#3FD18B #423FD1 #D13F85 #CED13F
square
#3FD18B #423FD1 #D13F85 #CED13F
split-complementary
#3FD18B #D13FCE #D1423F
monochromatic
#1D794D #29AA6C #3FD18B #70DDA9 #A2E9C7
Accessibility & contrast
On white
1.96
#3FD18B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.70
#3FD18B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FD18B
10.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FD18B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FD18B | 1.00 | 1.96 | 10.70 | 10.70 |
| #FFFFFF | 1.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFC187
Deuteranopia (green-blind)
#BDB490
Tritanopia (blue-blind)
#00D0BF
Achromatopsia (no color)
#B9B9B9
Design tokens & code
CSS
--color: #3fd18b; /* rgb */ color: rgb(63, 209, 139); /* oklch */ color: oklch(76.7% 0.159 157.8);
Tailwind
colors: {
custom: {
50: '#86e0ad',
500: '#3fd18b',
950: '#000000',
},
}SCSS
$custom: #3fd18b; $custom-light: #86e0ad; $custom-dark: #000000;
JSON
{
"hex": "#3fd18b",
"rgb": {
"r": 63,
"g": 209,
"b": 139
},
"hsl": {
"h": 151.233,
"s": 61.345,
"l": 53.333
},
"oklch": {
"l": 0.76703,
"c": 0.15922,
"h": 157.8
},
"luminance": 0.48522
}Semantic roles & 50–950 ramp
primary
#3FD18B
secondary
#D597B5
accent
#4391E4
background
#F8FDFA
surface
#F0FBF4
border
#CBD4CE
text
#0D1510
muted
#7D837F