#3FC5B9#3FC5B9
#3FC5B9 is a light, moderate teal. Relative luminance 0.445; OKLCH L 74.9% C 0.115 H 186.4°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).
Color values
| HEX | #3FC5B9 |
|---|---|
| RGB | rgb(63, 197, 185) |
| HSL | hsl(175, 54%, 51%) |
| HSV | hsv(175, 68%, 77%) |
| CMYK | cmyk(68%, 0%, 6.1%, 22.7%) |
| CIE-LAB | lab(72.55, -38.38, -4.50) |
| CIE-LCH | lch(72.55, 38.64, 186.69°) |
| OKLab | oklab(74.93% -0.1141 -0.0128) |
| OKLCH | oklch(74.93% 0.115 186.4) |
| XYZ | xyz(30.7690, 44.4885, 52.8551) |
| Luminance | 0.4449 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Topaz
#13BBAF
ΔE00 3.19
Turquoise (survey)
#06C2AC
ΔE00 3.95
Tealish
#24BCA8
ΔE00 4.02
Mediumturquoise
#48D1CC
ΔE00 4.08
Lightseagreen
#20B2AA
ΔE00 5.44
Darkturquoise
#00CED1
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FC5B9 #C53F4B
analogous
#3FC576 #3FC5B9 #3F8EC5
triadic
#3FC5B9 #B93FC5 #C5B93F
tetradic
#3FC5B9 #763FC5 #C53F4B #8EC53F
square
#3FC5B9 #763FC5 #C53F4B #8EC53F
split-complementary
#3FC5B9 #C53F8E #C5763F
monochromatic
#206A63 #2E998F #3FC5B9 #6ED3CA #9DE1DB
Accessibility & contrast
On white
2.12
#3FC5B9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.90
#3FC5B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FC5B9
9.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FC5B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FC5B9 | 1.00 | 2.12 | 9.90 | 9.90 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BBBAB9
Deuteranopia (green-blind)
#A7ACBA
Tritanopia (blue-blind)
#00CAC1
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #3fc5b9; /* rgb */ color: rgb(63, 197, 185); /* oklch */ color: oklch(74.9% 0.115 186.4);
Tailwind
colors: {
custom: {
50: '#86d7ce',
500: '#3fc5b9',
950: '#000000',
},
}SCSS
$custom: #3fc5b9; $custom-light: #86d7ce; $custom-dark: #000000;
JSON
{
"hex": "#3fc5b9",
"rgb": {
"r": 63,
"g": 197,
"b": 185
},
"hsl": {
"h": 174.627,
"s": 53.6,
"l": 50.98
},
"oklch": {
"l": 0.74928,
"c": 0.11483,
"h": 186.4
},
"luminance": 0.44492
}Semantic roles & 50–950 ramp
primary
#3FC5B9
secondary
#CE9298
accent
#4B58DD
background
#F8FDFC
surface
#F0FAF9
border
#CBD3D2
text
#0D1413
muted
#7D8382