#3FD5B3#3FD5B3
#3FD5B3 is a light, vivid teal. Relative luminance 0.519; OKLCH L 78.7% C 0.134 H 174.0°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).
Color values
| HEX | #3FD5B3 |
|---|---|
| RGB | rgb(63, 213, 179) |
| HSL | hsl(166, 64%, 54%) |
| HSV | hsv(166, 70%, 84%) |
| CMYK | cmyk(70.4%, 0%, 16%, 16.5%) |
| CIE-LAB | lab(77.22, -46.95, 5.54) |
| CIE-LCH | lch(77.22, 47.27, 173.27°) |
| OKLab | oklab(78.68% -0.1329 0.0139) |
| OKLCH | oklch(78.68% 0.134 174) |
| XYZ | xyz(33.9767, 51.8960, 50.8653) |
| Luminance | 0.5190 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aquamarine (survey)
#04D8B2
ΔE00 1.84
Eucalyptus
#44D7A8
ΔE00 3.48
Mediumaquamarine
#66CDAA
ΔE00 3.81
Aqua Marine
#2EE8BB
ΔE00 4.84
Seafoam Blue
#78D1B6
ΔE00 5.02
Aqua (survey)
#13EAC9
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FD5B3 #D53F61
analogous
#3FD568 #3FD5B3 #3FACD5
triadic
#3FD5B3 #B33FD5 #D5B33F
tetradic
#3FD5B3 #683FD5 #D53F61 #ACD53F
square
#3FD5B3 #683FD5 #D53F61 #ACD53F
split-complementary
#3FD5B3 #D53FAC #D5683F
monochromatic
#1C7E68 #27B091 #3FD5B3 #71E0C7 #A3EBDB
Accessibility & contrast
On white
1.85
#3FD5B3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.38
#3FD5B3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FD5B3
11.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FD5B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FD5B3 | 1.00 | 1.85 | 11.38 | 11.38 |
| #FFFFFF | 1.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CEC7B1
Deuteranopia (green-blind)
#BAB9B5
Tritanopia (blue-blind)
#00D7CB
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #3fd5b3; /* rgb */ color: rgb(63, 213, 179); /* oklch */ color: oklch(78.7% 0.134 174.0);
Tailwind
colors: {
custom: {
50: '#88e3c9',
500: '#3fd5b3',
950: '#000000',
},
}SCSS
$custom: #3fd5b3; $custom-light: #88e3c9; $custom-dark: #000000;
JSON
{
"hex": "#3fd5b3",
"rgb": {
"r": 63,
"g": 213,
"b": 179
},
"hsl": {
"h": 166.4,
"s": 64.103,
"l": 54.118
},
"oklch": {
"l": 0.7868,
"c": 0.1336,
"h": 174
},
"luminance": 0.519
}Semantic roles & 50–950 ramp
primary
#3FD5B3
secondary
#853346
accent
#4166E7
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1513
muted
#7F8482