#668C8D#668C8D
#668C8D is a mid, muted teal. Relative luminance 0.235; OKLCH L 61.2% C 0.042 H 198.2°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #668C8D |
|---|---|
| RGB | rgb(102, 140, 141) |
| HSL | hsl(182, 16%, 48%) |
| HSV | hsv(182, 28%, 55%) |
| CMYK | cmyk(27.7%, 0.7%, 0%, 44.7%) |
| CIE-LAB | lab(55.59, -12.85, -4.80) |
| CIE-LCH | lch(55.59, 13.71, 200.49°) |
| OKLab | oklab(61.23% -0.04 -0.0131) |
| OKLCH | oklch(61.23% 0.042 198.2) |
| XYZ | xyz(19.6637, 23.5031, 28.6946) |
| Luminance | 0.2350 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 6.91
Steel Grey
#6F828A
ΔE00 8.13
Dusty Teal
#4C9085
ΔE00 8.16
Bluish Grey
#748B97
ΔE00 8.29
Greyish Teal
#719F91
ΔE00 8.97
Sea
#3C9992
ΔE00 9.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668C8D #8D6766
analogous
#668D7A #668C8D #66798D
triadic
#668C8D #8D668C #8C8D66
tetradic
#668C8D #7A668D #8D6766 #798D66
square
#668C8D #7A668D #8D6766 #798D66
split-complementary
#668C8D #8D6679 #8D7A66
monochromatic
#334546 #4C6969 #668C8D #88A8A9 #ABC2C2
Accessibility & contrast
On white
3.68
#668C8D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#668C8D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668C8D
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668C8D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668C8D | 1.00 | 3.68 | 5.70 | 5.70 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#87888D
Deuteranopia (green-blind)
#7F838D
Tritanopia (blue-blind)
#598F8C
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #668c8d; /* rgb */ color: rgb(102, 140, 141); /* oklch */ color: oklch(61.2% 0.042 198.2);
Tailwind
colors: {
custom: {
50: '#93adae',
500: '#668c8d',
950: '#000000',
},
}SCSS
$custom: #668c8d; $custom-light: #93adae; $custom-dark: #000000;
JSON
{
"hex": "#668c8d",
"rgb": {
"r": 102,
"g": 140,
"b": 141
},
"hsl": {
"h": 181.538,
"s": 16.049,
"l": 47.647
},
"oklch": {
"l": 0.61227,
"c": 0.04215,
"h": 198.2
},
"luminance": 0.23504
}Semantic roles & 50–950 ramp
primary
#668C8D
secondary
#B19E9E
accent
#716FB9
background
#F9FAFA
surface
#F1F4F4
border
#CBCECE
text
#0D1010
muted
#7E7F7F