#66CBCF#66CBCF
#66CBCF is a light, moderate teal. Relative luminance 0.500; OKLCH L 78.3% C 0.094 H 198.8°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).
Color values
| HEX | #66CBCF |
|---|---|
| RGB | rgb(102, 203, 207) |
| HSL | hsl(182, 52%, 61%) |
| HSV | hsv(182, 51%, 81%) |
| CMYK | cmyk(50.7%, 1.9%, 0%, 18.8%) |
| CIE-LAB | lab(76.09, -28.31, -11.05) |
| CIE-LCH | lch(76.09, 30.39, 201.33°) |
| OKLab | oklab(78.32% -0.0894 -0.0305) |
| OKLCH | oklch(78.32% 0.094 198.8) |
| XYZ | xyz(38.0933, 50.0382, 66.6703) |
| Luminance | 0.5004 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Mediumturquoise
#48D1CC
ΔE00 4.69
Darkturquoise
#00CED1
ΔE00 4.70
Aqua Blue
#02D8E9
ΔE00 5.91
Robin'S Egg
#6DEDFD
ΔE00 8.75
Topaz
#13BBAF
ΔE00 9.15
Turquoise Blue
#06B1C4
ΔE00 9.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66CBCF #CF6A66
analogous
#66CF9E #66CBCF #6696CF
triadic
#66CBCF #CF66CB #CBCF66
tetradic
#66CBCF #9E66CF #CF6A66 #96CF66
square
#66CBCF #9E66CF #CF6A66 #96CF66
split-complementary
#66CBCF #CF6696 #CF9E66
monochromatic
#2D8A8E #3BB8BD #66CBCF #95DBDE #C3EBEC
Accessibility & contrast
On white
1.91
#66CBCF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.01
#66CBCF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66CBCF
11.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66CBCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66CBCF | 1.00 | 1.91 | 11.01 | 11.01 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BFC3CF
Deuteranopia (green-blind)
#ADB6D0
Tritanopia (blue-blind)
#19D1CC
Achromatopsia (no color)
#BCBCBC
Design tokens & code
CSS
--color: #66cbcf; /* rgb */ color: rgb(102, 203, 207); /* oklch */ color: oklch(78.3% 0.094 198.8);
Tailwind
colors: {
custom: {
50: '#9adbdd',
500: '#66cbcf',
950: '#000000',
},
}SCSS
$custom: #66cbcf; $custom-light: #9adbdd; $custom-dark: #000000;
JSON
{
"hex": "#66cbcf",
"rgb": {
"r": 102,
"g": 203,
"b": 207
},
"hsl": {
"h": 182.286,
"s": 52.239,
"l": 60.588
},
"oklch": {
"l": 0.7832,
"c": 0.09448,
"h": 198.8
},
"luminance": 0.50042
}Semantic roles & 50–950 ramp
primary
#66CBCF
secondary
#944845
accent
#2C26C0
background
#FCFEFE
surface
#F5FBFC
border
#CFD4D5
text
#0F1515
muted
#808484