#3FD99B#3FD99B
#3FD99B is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.1% C 0.156 H 161.7°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3FD99B |
|---|---|
| RGB | rgb(63, 217, 155) |
| HSL | hsl(156, 67%, 55%) |
| HSV | hsv(156, 71%, 85%) |
| CMYK | cmyk(71%, 0%, 28.6%, 14.9%) |
| CIE-LAB | lab(77.90, -54.13, 19.24) |
| CIE-LCH | lch(77.90, 57.44, 160.43°) |
| OKLab | oklab(79.07% -0.1479 0.0489) |
| OKLCH | oklch(79.07% 0.156 161.7) |
| XYZ | xyz(32.7757, 53.0453, 39.5154) |
| Luminance | 0.5305 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Aqua Green
#12E193
ΔE00 3.30
Eucalyptus
#44D7A8
ΔE00 3.37
Seaweed
#18D17B
ΔE00 5.27
Greenblue
#23C48B
ΔE00 5.38
Aqua Marine
#2EE8BB
ΔE00 5.96
Seafoam
#7FE0B3
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FD99B #D93F7D
analogous
#3FD94E #3FD99B #3FCAD9
triadic
#3FD99B #9B3FD9 #D99B3F
tetradic
#3FD99B #4E3FD9 #D93F7D #CAD93F
square
#3FD99B #4E3FD9 #D93F7D #CAD93F
split-complementary
#3FD99B #D93FCA #D94E3F
monochromatic
#1A8459 #24B77C #3FD99B #72E3B6 #A5EDD0
Accessibility & contrast
On white
1.81
#3FD99B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.61
#3FD99B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FD99B
11.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FD99B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FD99B | 1.00 | 1.81 | 11.61 | 11.61 |
| #FFFFFF | 1.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D6C997
Deuteranopia (green-blind)
#C2BB9F
Tritanopia (blue-blind)
#00D9C8
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #3fd99b; /* rgb */ color: rgb(63, 217, 155); /* oklch */ color: oklch(79.1% 0.156 161.7);
Tailwind
colors: {
custom: {
50: '#88e6b8',
500: '#3fd99b',
950: '#000000',
},
}SCSS
$custom: #3fd99b; $custom-light: #88e6b8; $custom-dark: #000000;
JSON
{
"hex": "#3fd99b",
"rgb": {
"r": 63,
"g": 217,
"b": 155
},
"hsl": {
"h": 155.844,
"s": 66.957,
"l": 54.902
},
"oklch": {
"l": 0.79065,
"c": 0.15578,
"h": 161.7
},
"luminance": 0.53049
}Semantic roles & 50–950 ramp
primary
#3FD99B
secondary
#8A3256
accent
#3E83EA
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1611
muted
#7F8481