#3FD1E3#3FD1E3
#3FD1E3 is a light, vivid teal. Relative luminance 0.522; OKLCH L 79.3% C 0.121 H 207.2°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3FD1E3 |
|---|---|
| RGB | rgb(63, 209, 227) |
| HSL | hsl(187, 75%, 57%) |
| HSV | hsv(187, 72%, 89%) |
| CMYK | cmyk(72.2%, 7.9%, 0%, 11%) |
| CIE-LAB | lab(77.40, -31.96, -19.96) |
| CIE-LCH | lch(77.40, 37.68, 211.98°) |
| OKLab | oklab(79.28% -0.108 -0.0555) |
| OKLCH | oklch(79.28% 0.121 207.2) |
| XYZ | xyz(38.7094, 52.1991, 80.6935) |
| Luminance | 0.5220 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 2.41
Neon Blue
#04D9FF
ΔE00 5.74
Darkturquoise
#00CED1
ΔE00 5.98
Robin'S Egg
#6DEDFD
ΔE00 6.82
Mediumturquoise
#48D1CC
ΔE00 7.96
Turquoise Blue
#06B1C4
ΔE00 8.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FD1E3 #E3513F
analogous
#3FE3A3 #3FD1E3 #3F7FE3
triadic
#3FD1E3 #E33FD1 #D1E33F
tetradic
#3FD1E3 #A33FE3 #E3513F #7FE33F
square
#3FD1E3 #A33FE3 #E3513F #7FE33F
split-complementary
#3FD1E3 #E33F7F #E3A33F
monochromatic
#158592 #1DB5C8 #3FD1E3 #74DEEB #AAEBF3
Accessibility & contrast
On white
1.84
#3FD1E3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.44
#3FD1E3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FD1E3
11.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FD1E3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FD1E3 | 1.00 | 1.84 | 11.44 | 11.44 |
| #FFFFFF | 1.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BFC9E4
Deuteranopia (green-blind)
#A8B8E3
Tritanopia (blue-blind)
#00DAD6
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #3fd1e3; /* rgb */ color: rgb(63, 209, 227); /* oklch */ color: oklch(79.3% 0.121 207.2);
Tailwind
colors: {
custom: {
50: '#8bdfeb',
500: '#3fd1e3',
950: '#000000',
},
}SCSS
$custom: #3fd1e3; $custom-light: #8bdfeb; $custom-dark: #000000;
JSON
{
"hex": "#3fd1e3",
"rgb": {
"r": 63,
"g": 209,
"b": 227
},
"hsl": {
"h": 186.585,
"s": 74.545,
"l": 56.863
},
"oklch": {
"l": 0.79281,
"c": 0.12146,
"h": 207.2
},
"luminance": 0.52204
}Semantic roles & 50–950 ramp
primary
#3FD1E3
secondary
#973B2F
accent
#4B37F1
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1516
muted
#7F8484