#668E97#668E97
#668E97 is a light, muted cyan. Relative luminance 0.244; OKLCH L 62.1% C 0.046 H 213.2°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #668E97 |
|---|---|
| RGB | rgb(102, 142, 151) |
| HSL | hsl(191, 19%, 50%) |
| HSV | hsv(191, 32%, 59%) |
| CMYK | cmyk(32.5%, 6%, 0%, 40.8%) |
| CIE-LAB | lab(56.49, -11.46, -9.21) |
| CIE-LCH | lch(56.49, 14.70, 218.80°) |
| OKLab | oklab(62.05% -0.0385 -0.0252) |
| OKLCH | oklch(62.05% 0.046 213.2) |
| XYZ | xyz(20.7366, 24.4041, 32.8900) |
| Luminance | 0.2440 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 5.76
Steel Grey
#6F828A
ΔE00 6.87
Cadetblue
#5F9EA0
ΔE00 7.64
Greyblue
#77A1B5
ΔE00 7.99
Dirty Blue
#3F829D
ΔE00 8.45
Grey Blue
#647D8E
ΔE00 8.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668E97 #976F66
analogous
#669788 #668E97 #667697
triadic
#668E97 #97668E #8E9766
tetradic
#668E97 #886697 #976F66 #769766
square
#668E97 #886697 #976F66 #769766
split-complementary
#668E97 #976676 #978866
monochromatic
#35494E #4D6C72 #668E97 #8AA9B0 #AFC4C9
Accessibility & contrast
On white
3.57
#668E97 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.88
#668E97 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668E97
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668E97 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668E97 | 1.00 | 3.57 | 5.88 | 5.88 |
| #FFFFFF | 3.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#878B98
Deuteranopia (green-blind)
#7F8597
Tritanopia (blue-blind)
#559291
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #668e97; /* rgb */ color: rgb(102, 142, 151); /* oklch */ color: oklch(62.1% 0.046 213.2);
Tailwind
colors: {
custom: {
50: '#93afb5',
500: '#668e97',
950: '#000000',
},
}SCSS
$custom: #668e97; $custom-light: #93afb5; $custom-dark: #000000;
JSON
{
"hex": "#668e97",
"rgb": {
"r": 102,
"g": 142,
"b": 151
},
"hsl": {
"h": 191.02,
"s": 19.368,
"l": 49.608
},
"oklch": {
"l": 0.6205,
"c": 0.04604,
"h": 213.2
},
"luminance": 0.24405
}Semantic roles & 50–950 ramp
primary
#668E97
secondary
#B8A5A1
accent
#7B6CBC
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1011
muted
#7E7F80