#3FD9C8#3FD9C8
#3FD9C8 is a light, vivid teal. Relative luminance 0.549; OKLCH L 80.3% C 0.128 H 184.2°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3FD9C8 |
|---|---|
| RGB | rgb(63, 217, 200) |
| HSL | hsl(173, 67%, 55%) |
| HSV | hsv(173, 71%, 85%) |
| CMYK | cmyk(71%, 0%, 7.8%, 14.9%) |
| CIE-LAB | lab(78.95, -43.27, -3.17) |
| CIE-LCH | lch(78.95, 43.39, 184.19°) |
| OKLab | oklab(80.27% -0.1273 -0.0092) |
| OKLCH | oklch(80.27% 0.128 184.2) |
| XYZ | xyz(37.2831, 54.8482, 63.2542) |
| Luminance | 0.5485 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 1.70
Mediumturquoise
#48D1CC
ΔE00 4.45
Aqua (survey)
#13EAC9
ΔE00 5.78
Aquamarine (survey)
#04D8B2
ΔE00 6.30
Turquoise (survey)
#06C2AC
ΔE00 6.40
Seafoam Blue
#78D1B6
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FD9C8 #D93F50
analogous
#3FD97B #3FD9C8 #3F9DD9
triadic
#3FD9C8 #C83FD9 #D9C83F
tetradic
#3FD9C8 #7B3FD9 #D93F50 #9DD93F
square
#3FD9C8 #7B3FD9 #D93F50 #9DD93F
split-complementary
#3FD9C8 #D93F9D #D97B3F
monochromatic
#1A8478 #24B7A6 #3FD9C8 #72E3D7 #A5EDE5
Accessibility & contrast
On white
1.75
#3FD9C8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.97
#3FD9C8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FD9C8
11.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FD9C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FD9C8 | 1.00 | 1.75 | 11.97 | 11.97 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CECDC7
Deuteranopia (green-blind)
#B9BDCA
Tritanopia (blue-blind)
#00DED4
Achromatopsia (no color)
#C3C3C3
Design tokens & code
CSS
--color: #3fd9c8; /* rgb */ color: rgb(63, 217, 200); /* oklch */ color: oklch(80.3% 0.128 184.2);
Tailwind
colors: {
custom: {
50: '#8ae5d8',
500: '#3fd9c8',
950: '#000000',
},
}SCSS
$custom: #3fd9c8; $custom-light: #8ae5d8; $custom-dark: #000000;
JSON
{
"hex": "#3fd9c8",
"rgb": {
"r": 63,
"g": 217,
"b": 200
},
"hsl": {
"h": 173.377,
"s": 66.957,
"l": 54.902
},
"oklch": {
"l": 0.80274,
"c": 0.12766,
"h": 184.2
},
"luminance": 0.54853
}Semantic roles & 50–950 ramp
primary
#3FD9C8
secondary
#8A323C
accent
#3E51EA
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1614
muted
#7F8483