#668D98#668D98
#668D98 is a mid, muted cyan. Relative luminance 0.241; OKLCH L 61.9% C 0.046 H 217.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).
Color values
| HEX | #668D98 |
|---|---|
| RGB | rgb(102, 141, 152) |
| HSL | hsl(193, 20%, 50%) |
| HSV | hsv(193, 33%, 60%) |
| CMYK | cmyk(32.9%, 7.2%, 0%, 40.4%) |
| CIE-LAB | lab(56.23, -10.65, -10.18) |
| CIE-LCH | lch(56.23, 14.73, 223.70°) |
| OKLab | oklab(61.85% -0.0368 -0.0278) |
| OKLCH | oklch(61.85% 0.046 217.1) |
| XYZ | xyz(20.6700, 24.1404, 33.2701) |
| Luminance | 0.2414 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 4.95
Steel Grey
#6F828A
ΔE00 6.27
Greyblue
#77A1B5
ΔE00 7.66
Dirty Blue
#3F829D
ΔE00 7.76
Grey Blue
#647D8E
ΔE00 7.79
Steel
#738595
ΔE00 8.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668D98 #987166
analogous
#66988A #668D98 #667498
triadic
#668D98 #98668D #8D9866
tetradic
#668D98 #8A6698 #987166 #749866
square
#668D98 #8A6698 #987166 #749866
split-complementary
#668D98 #986674 #988A66
monochromatic
#35494F #4D6B73 #668D98 #8AA8B1 #AFC4C9
Accessibility & contrast
On white
3.60
#668D98 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.83
#668D98 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668D98
5.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668D98 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668D98 | 1.00 | 3.60 | 5.83 | 5.83 |
| #FFFFFF | 3.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#858A99
Deuteranopia (green-blind)
#7D8498
Tritanopia (blue-blind)
#559190
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #668d98; /* rgb */ color: rgb(102, 141, 152); /* oklch */ color: oklch(61.9% 0.046 217.1);
Tailwind
colors: {
custom: {
50: '#93aeb6',
500: '#668d98',
950: '#000000',
},
}SCSS
$custom: #668d98; $custom-light: #93aeb6; $custom-dark: #000000;
JSON
{
"hex": "#668d98",
"rgb": {
"r": 102,
"g": 141,
"b": 152
},
"hsl": {
"h": 193.2,
"s": 19.685,
"l": 49.804
},
"oklch": {
"l": 0.61852,
"c": 0.04613,
"h": 217.1
},
"luminance": 0.24142
}Semantic roles & 50–950 ramp
primary
#668D98
secondary
#B8A7A2
accent
#7D6CBC
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1011
muted
#7E7F80