#3FC9D9#3FC9D9
#3FC9D9 is a light, moderate teal. Relative luminance 0.478; OKLCH L 77.0% C 0.117 H 206.4°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).
Color values
| HEX | #3FC9D9 |
|---|---|
| RGB | rgb(63, 201, 217) |
| HSL | hsl(186, 67%, 55%) |
| HSV | hsv(186, 71%, 85%) |
| CMYK | cmyk(71%, 7.4%, 0%, 14.9%) |
| CIE-LAB | lab(74.72, -31.11, -18.63) |
| CIE-LCH | lch(74.72, 36.26, 210.91°) |
| OKLab | oklab(77.01% -0.1044 -0.0518) |
| OKLCH | oklch(77.01% 0.117 206.4) |
| XYZ | xyz(35.4555, 47.8356, 72.9968) |
| Luminance | 0.4784 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Aqua Blue
#02D8E9
ΔE00 3.92
Darkturquoise
#00CED1
ΔE00 5.53
Turquoise Blue
#06B1C4
ΔE00 6.71
Neon Blue
#04D9FF
ΔE00 7.08
Mediumturquoise
#48D1CC
ΔE00 7.65
Robin'S Egg
#6DEDFD
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FC9D9 #D94F3F
analogous
#3FD99C #3FC9D9 #3F7CD9
triadic
#3FC9D9 #D93FC9 #C9D93F
tetradic
#3FC9D9 #9C3FD9 #D94F3F #7CD93F
square
#3FC9D9 #9C3FD9 #D94F3F #7CD93F
split-complementary
#3FC9D9 #D93F7C #D99C3F
monochromatic
#1A7984 #24A7B7 #3FC9D9 #72D7E3 #A5E6ED
Accessibility & contrast
On white
1.99
#3FC9D9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.57
#3FC9D9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FC9D9
10.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FC9D9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FC9D9 | 1.00 | 1.99 | 10.57 | 10.57 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B8C1DA
Deuteranopia (green-blind)
#A2B1D9
Tritanopia (blue-blind)
#00D2CE
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #3fc9d9; /* rgb */ color: rgb(63, 201, 217); /* oklch */ color: oklch(77.0% 0.117 206.4);
Tailwind
colors: {
custom: {
50: '#89dae4',
500: '#3fc9d9',
950: '#000000',
},
}SCSS
$custom: #3fc9d9; $custom-light: #89dae4; $custom-dark: #000000;
JSON
{
"hex": "#3fc9d9",
"rgb": {
"r": 63,
"g": 201,
"b": 217
},
"hsl": {
"h": 186.234,
"s": 66.957,
"l": 54.902
},
"oklch": {
"l": 0.77008,
"c": 0.1165,
"h": 206.4
},
"luminance": 0.4784
}Semantic roles & 50–950 ramp
primary
#3FC9D9
secondary
#DAA09A
accent
#503EEA
background
#F9FDFD
surface
#F2FAFB
border
#CCD3D4
text
#0D1515
muted
#7E8383