#66BFBE#66BFBE
#66BFBE is a light, moderate teal. Relative luminance 0.438; OKLCH L 74.9% C 0.086 H 194.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).
Color values
| HEX | #66BFBE |
|---|---|
| RGB | rgb(102, 191, 190) |
| HSL | hsl(179, 41%, 57%) |
| HSV | hsv(179, 47%, 75%) |
| CMYK | cmyk(46.6%, 0%, 0.5%, 25.1%) |
| CIE-LAB | lab(72.10, -26.88, -7.78) |
| CIE-LCH | lch(72.10, 27.99, 196.13°) |
| OKLab | oklab(74.94% -0.083 -0.0215) |
| OKLCH | oklch(74.94% 0.086 194.5) |
| XYZ | xyz(33.4008, 43.8013, 55.3996) |
| Luminance | 0.4380 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 5.64
Darkturquoise
#00CED1
ΔE00 6.13
Lightseagreen
#20B2AA
ΔE00 6.91
Topaz
#13BBAF
ΔE00 6.94
Tealish
#24BCA8
ΔE00 8.59
Turquoise Blue
#06B1C4
ΔE00 8.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66BFBE #BF6667
analogous
#66BF92 #66BFBE #6693BF
triadic
#66BFBE #BE66BF #BFBE66
tetradic
#66BFBE #9266BF #BF6667 #93BF66
square
#66BFBE #9266BF #BF6667 #93BF66
split-complementary
#66BFBE #BF6693 #BF9266
monochromatic
#327877 #44A3A2 #66BFBE #91D1D0 #BCE3E3
Accessibility & contrast
On white
2.15
#66BFBE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.76
#66BFBE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66BFBE
9.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66BFBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66BFBE | 1.00 | 2.15 | 9.76 | 9.76 |
| #FFFFFF | 2.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B5B7BE
Deuteranopia (green-blind)
#A6ACBF
Tritanopia (blue-blind)
#34C4BE
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #66bfbe; /* rgb */ color: rgb(102, 191, 190); /* oklch */ color: oklch(74.9% 0.086 194.5);
Tailwind
colors: {
custom: {
50: '#98d2d1',
500: '#66bfbe',
950: '#000000',
},
}SCSS
$custom: #66bfbe; $custom-light: #98d2d1; $custom-dark: #000000;
JSON
{
"hex": "#66bfbe",
"rgb": {
"r": 102,
"g": 191,
"b": 190
},
"hsl": {
"h": 179.326,
"s": 41.014,
"l": 57.451
},
"oklch": {
"l": 0.74936,
"c": 0.08572,
"h": 194.5
},
"luminance": 0.43804
}Semantic roles & 50–950 ramp
primary
#66BFBE
secondary
#D2AEAF
accent
#5758D1
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0E1414
muted
#7E8282