#3FCCB5#3FCCB5
#3FCCB5 is a light, vivid teal. Relative luminance 0.476; OKLCH L 76.5% C 0.123 H 179.6°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).
Color values
| HEX | #3FCCB5 |
|---|---|
| RGB | rgb(63, 204, 181) |
| HSL | hsl(170, 58%, 52%) |
| HSV | hsv(170, 69%, 80%) |
| CMYK | cmyk(69.1%, 0%, 11.3%, 20%) |
| CIE-LAB | lab(74.56, -42.57, 0.60) |
| CIE-LCH | lch(74.56, 42.57, 179.19°) |
| OKLab | oklab(76.52% -0.123 0.0009) |
| OKLCH | oklch(76.52% 0.123 179.6) |
| XYZ | xyz(31.9792, 47.5750, 51.2046) |
| Luminance | 0.4758 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 3.17
Tealish
#24BCA8
ΔE00 4.38
Aquamarine (survey)
#04D8B2
ΔE00 4.93
Mediumaquamarine
#66CDAA
ΔE00 5.13
Seafoam Blue
#78D1B6
ΔE00 5.27
Turquoise
#40E0D0
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FCCB5 #CC3F56
analogous
#3FCC6F #3FCCB5 #3F9CCC
triadic
#3FCCB5 #B53FCC #CCB53F
tetradic
#3FCCB5 #6F3FCC #CC3F56 #9CCC3F
square
#3FCCB5 #6F3FCC #CC3F56 #9CCC3F
split-complementary
#3FCCB5 #CC3F9C #CC6F3F
monochromatic
#1E7265 #2BA38F #3FCCB5 #6FD9C8 #A0E6DA
Accessibility & contrast
On white
2.00
#3FCCB5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.52
#3FCCB5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FCCB5
10.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FCCB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FCCB5 | 1.00 | 2.00 | 10.52 | 10.52 |
| #FFFFFF | 2.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.52 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.52 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3C0B4
Deuteranopia (green-blind)
#B0B1B7
Tritanopia (blue-blind)
#00CFC5
Achromatopsia (no color)
#B7B7B7
Design tokens & code
CSS
--color: #3fccb5; /* rgb */ color: rgb(63, 204, 181); /* oklch */ color: oklch(76.5% 0.123 179.6);
Tailwind
colors: {
custom: {
50: '#87dccb',
500: '#3fccb5',
950: '#000000',
},
}SCSS
$custom: #3fccb5; $custom-light: #87dccb; $custom-dark: #000000;
JSON
{
"hex": "#3fccb5",
"rgb": {
"r": 63,
"g": 204,
"b": 181
},
"hsl": {
"h": 170.213,
"s": 58.025,
"l": 52.353
},
"oklch": {
"l": 0.76523,
"c": 0.12297,
"h": 179.6
},
"luminance": 0.47579
}Semantic roles & 50–950 ramp
primary
#3FCCB5
secondary
#D2959F
accent
#4760E1
background
#F9FDFC
surface
#F1FBF8
border
#CBD4D1
text
#0D1513
muted
#7E8382