#3FB4BD#3FB4BD
#3FB4BD is a light, moderate teal. Relative luminance 0.374; OKLCH L 70.9% C 0.103 H 202.4°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB4BD |
|---|---|
| RGB | rgb(63, 180, 189) |
| HSL | hsl(184, 50%, 49%) |
| HSV | hsv(184, 67%, 74%) |
| CMYK | cmyk(66.7%, 4.8%, 0%, 25.9%) |
| CIE-LAB | lab(67.55, -29.24, -14.15) |
| CIE-LCH | lch(67.55, 32.48, 205.83°) |
| OKLab | oklab(70.91% -0.095 -0.0392) |
| OKLCH | oklch(70.91% 0.103 202.4) |
| XYZ | xyz(27.5525, 37.3703, 53.8954) |
| Luminance | 0.3737 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.51
Lightseagreen
#20B2AA
ΔE00 6.99
Darkturquoise
#00CED1
ΔE00 7.52
Cadetblue
#5F9EA0
ΔE00 7.69
Topaz
#13BBAF
ΔE00 8.50
Mediumturquoise
#48D1CC
ΔE00 9.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB4BD #BD483F
analogous
#3FBD87 #3FB4BD #3F75BD
triadic
#3FB4BD #BD3FB4 #B4BD3F
tetradic
#3FB4BD #873FBD #BD483F #75BD3F
square
#3FB4BD #873FBD #BD483F #75BD3F
split-complementary
#3FB4BD #BD3F75 #BD873F
monochromatic
#205D61 #30888F #3FB4BD #6BC7CE #99D8DD
Accessibility & contrast
On white
2.48
#3FB4BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.47
#3FB4BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB4BD
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB4BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB4BD | 1.00 | 2.48 | 8.47 | 8.47 |
| #FFFFFF | 2.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A6ACBE
Deuteranopia (green-blind)
#949FBE
Tritanopia (blue-blind)
#00BBB6
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #3fb4bd; /* rgb */ color: rgb(63, 180, 189); /* oklch */ color: oklch(70.9% 0.103 202.4);
Tailwind
colors: {
custom: {
50: '#84cbd0',
500: '#3fb4bd',
950: '#000000',
},
}SCSS
$custom: #3fb4bd; $custom-light: #84cbd0; $custom-dark: #000000;
JSON
{
"hex": "#3fb4bd",
"rgb": {
"r": 63,
"g": 180,
"b": 189
},
"hsl": {
"h": 184.286,
"s": 50,
"l": 49.412
},
"oklch": {
"l": 0.70914,
"c": 0.10279,
"h": 202.4
},
"luminance": 0.37373
}Semantic roles & 50–950 ramp
primary
#3FB4BD
secondary
#C9938F
accent
#584EDA
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282