#3FC59E#3FC59E
#3FC59E is a light, vivid teal. Relative luminance 0.435; OKLCH L 74.1% C 0.129 H 169.5°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).
Color values
| HEX | #3FC59E |
|---|---|
| RGB | rgb(63, 197, 158) |
| HSL | hsl(163, 54%, 51%) |
| HSV | hsv(163, 68%, 77%) |
| CMYK | cmyk(68%, 0%, 19.8%, 22.7%) |
| CIE-LAB | lab(71.86, -45.30, 9.16) |
| CIE-LCH | lch(71.86, 46.21, 168.57°) |
| OKLab | oklab(74.13% -0.1265 0.0234) |
| OKLCH | oklch(74.13% 0.129 169.5) |
| XYZ | xyz(28.1845, 43.4547, 39.2433) |
| Luminance | 0.4346 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Mediumaquamarine
#66CDAA
ΔE00 3.73
Green Blue
#01C08D
ΔE00 3.77
Greenblue
#23C48B
ΔE00 4.44
Eucalyptus
#44D7A8
ΔE00 4.64
Greeny Blue
#42B395
ΔE00 5.13
Aquamarine (survey)
#04D8B2
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FC59E #C53F66
analogous
#3FC55B #3FC59E #3FA9C5
triadic
#3FC59E #9E3FC5 #C59E3F
tetradic
#3FC59E #5B3FC5 #C53F66 #A9C53F
square
#3FC59E #5B3FC5 #C53F66 #A9C53F
split-complementary
#3FC59E #C53FA9 #C55B3F
monochromatic
#206A54 #2E997A #3FC59E #6ED3B6 #9DE1CD
Accessibility & contrast
On white
2.17
#3FC59E on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.69
#3FC59E on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FC59E
9.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FC59E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FC59E | 1.00 | 2.17 | 9.69 | 9.69 |
| #FFFFFF | 2.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C0B89C
Deuteranopia (green-blind)
#AEABA1
Tritanopia (blue-blind)
#00C6BA
Achromatopsia (no color)
#B0B0B0
Design tokens & code
CSS
--color: #3fc59e; /* rgb */ color: rgb(63, 197, 158); /* oklch */ color: oklch(74.1% 0.129 169.5);
Tailwind
colors: {
custom: {
50: '#85d7ba',
500: '#3fc59e',
950: '#000000',
},
}SCSS
$custom: #3fc59e; $custom-light: #85d7ba; $custom-dark: #000000;
JSON
{
"hex": "#3fc59e",
"rgb": {
"r": 63,
"g": 197,
"b": 158
},
"hsl": {
"h": 162.537,
"s": 53.6,
"l": 50.98
},
"oklch": {
"l": 0.74135,
"c": 0.12864,
"h": 169.5
},
"luminance": 0.43458
}Semantic roles & 50–950 ramp
primary
#3FC59E
secondary
#CE92A3
accent
#4B75DD
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1411
muted
#7D8380