#66BBCA#66BBCA
#66BBCA is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.4% C 0.085 H 210.3°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).
Color values
| HEX | #66BBCA |
|---|---|
| RGB | rgb(102, 187, 202) |
| HSL | hsl(189, 49%, 60%) |
| HSV | hsv(189, 50%, 79%) |
| CMYK | cmyk(49.5%, 7.4%, 0%, 20.8%) |
| CIE-LAB | lab(71.30, -21.69, -15.52) |
| CIE-LCH | lch(71.30, 26.67, 215.60°) |
| OKLab | oklab(74.42% -0.0734 -0.0428) |
| OKLCH | oklch(74.42% 0.085 210.3) |
| XYZ | xyz(33.9064, 42.6268, 62.3067) |
| Luminance | 0.4263 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.84
Sky Blue
#87CEEB
ΔE00 8.24
Aqua Blue
#02D8E9
ΔE00 8.77
Darkturquoise
#00CED1
ΔE00 9.28
Baby Blue
#89CFF0
ΔE00 9.47
Cadetblue
#5F9EA0
ΔE00 9.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#66BBCA #CA7566
analogous
#66CAA7 #66BBCA #6689CA
triadic
#66BBCA #CA66BB #BBCA66
tetradic
#66BBCA #A766CA #CA7566 #89CA66
square
#66BBCA #A766CA #CA7566 #89CA66
split-complementary
#66BBCA #CA6689 #CAA766
monochromatic
#2F7A87 #3EA3B4 #66BBCA #93CFDA #C1E3E9
Accessibility & contrast
On white
2.20
#66BBCA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.53
#66BBCA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #66BBCA
9.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##66BBCA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##66BBCA | 1.00 | 2.20 | 9.53 | 9.53 |
| #FFFFFF | 2.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AEB5CB
Deuteranopia (green-blind)
#9EAACA
Tritanopia (blue-blind)
#2AC2BF
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #66bbca; /* rgb */ color: rgb(102, 187, 202); /* oklch */ color: oklch(74.4% 0.085 210.3);
Tailwind
colors: {
custom: {
50: '#98cfda',
500: '#66bbca',
950: '#000000',
},
}SCSS
$custom: #66bbca; $custom-light: #98cfda; $custom-dark: #000000;
JSON
{
"hex": "#66bbca",
"rgb": {
"r": 102,
"g": 187,
"b": 202
},
"hsl": {
"h": 189,
"s": 48.544,
"l": 59.608
},
"oklch": {
"l": 0.74421,
"c": 0.08502,
"h": 210.3
},
"luminance": 0.4263
}Semantic roles & 50–950 ramp
primary
#66BBCA
secondary
#D9B8B2
accent
#6450D8
background
#F9FCFD
surface
#F2F9FA
border
#CCD2D3
text
#0E1414
muted
#7E8283