#3FB4B9#3FB4B9
#3FB4B9 is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.8% C 0.102 H 199.2°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3FB4B9 |
|---|---|
| RGB | rgb(63, 180, 185) |
| HSL | hsl(182, 49%, 49%) |
| HSV | hsv(182, 66%, 73%) |
| CMYK | cmyk(65.9%, 2.7%, 0%, 27.5%) |
| CIE-LAB | lab(67.43, -30.41, -12.13) |
| CIE-LCH | lch(67.43, 32.74, 201.75°) |
| OKLab | oklab(70.77% -0.0967 -0.0336) |
| OKLCH | oklch(70.77% 0.102 199.2) |
| XYZ | xyz(27.1243, 37.1990, 51.6402) |
| Luminance | 0.3720 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.84
Lightseagreen
#20B2AA
ΔE00 5.50
Topaz
#13BBAF
ΔE00 7.02
Darkturquoise
#00CED1
ΔE00 7.08
Cadetblue
#5F9EA0
ΔE00 7.58
Mediumturquoise
#48D1CC
ΔE00 8.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FB4B9 #B9443F
analogous
#3FB981 #3FB4B9 #3F77B9
triadic
#3FB4B9 #B93FB4 #B4B93F
tetradic
#3FB4B9 #813FB9 #B9443F #77B93F
square
#3FB4B9 #813FB9 #B9443F #77B93F
split-complementary
#3FB4B9 #B93F77 #B9813F
monochromatic
#205B5E #2F888B #3FB4B9 #69C8CC #97D9DC
Accessibility & contrast
On white
2.49
#3FB4B9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.44
#3FB4B9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FB4B9
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FB4B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FB4B9 | 1.00 | 2.49 | 8.44 | 8.44 |
| #FFFFFF | 2.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A7ACBA
Deuteranopia (green-blind)
#959EBA
Tritanopia (blue-blind)
#00BAB5
Achromatopsia (no color)
#A4A4A4
Design tokens & code
CSS
--color: #3fb4b9; /* rgb */ color: rgb(63, 180, 185); /* oklch */ color: oklch(70.8% 0.102 199.2);
Tailwind
colors: {
custom: {
50: '#84cbce',
500: '#3fb4b9',
950: '#000000',
},
}SCSS
$custom: #3fb4b9; $custom-light: #84cbce; $custom-dark: #000000;
JSON
{
"hex": "#3fb4b9",
"rgb": {
"r": 63,
"g": 180,
"b": 185
},
"hsl": {
"h": 182.459,
"s": 49.194,
"l": 48.627
},
"oklch": {
"l": 0.70769,
"c": 0.1024,
"h": 199.2
},
"luminance": 0.37202
}Semantic roles & 50–950 ramp
primary
#3FB4B9
secondary
#C78F8D
accent
#554FD9
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282