#166C86#166C86
#166C86 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.5% C 0.086 H 223.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).
Color values
| HEX | #166C86 |
|---|---|
| RGB | rgb(22, 108, 134) |
| HSL | hsl(194, 72%, 31%) |
| HSV | hsv(194, 84%, 53%) |
| CMYK | cmyk(83.6%, 19.4%, 0%, 47.5%) |
| CIE-LAB | lab(42.18, -14.77, -21.27) |
| CIE-LCH | lch(42.18, 25.89, 235.23°) |
| OKLab | oklab(49.54% -0.0622 -0.0597) |
| OKLCH | oklch(49.54% 0.086 223.8) |
| XYZ | xyz(9.9947, 12.6157, 24.4579) |
| Luminance | 0.1262 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.46
Ocean Blue (survey)
#03719C
ΔE00 5.71
Ocean
#017B92
ΔE00 5.83
Ugly Blue
#31668A
ΔE00 6.87
Peacock Blue
#016795
ΔE00 7.01
Cerulean
#007BA7
ΔE00 7.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#166C86 #863016
analogous
#168668 #166C86 #163486
triadic
#166C86 #86166C #6C8616
tetradic
#166C86 #681686 #863016 #348616
square
#166C86 #681686 #863016 #348616
split-complementary
#166C86 #861634 #866816
monochromatic
#05171D #0D4251 #166C86 #1F96BB #38B8DE
Accessibility & contrast
On white
5.96
#166C86 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#166C86 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #166C86
5.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##166C86 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##166C86 | 1.00 | 5.96 | 3.52 | 5.96 |
| #FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D6987
Deuteranopia (green-blind)
#4F5F86
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #166c86; /* rgb */ color: rgb(22, 108, 134); /* oklch */ color: oklch(49.5% 0.086 223.8);
Tailwind
colors: {
custom: {
50: '#6996a9',
500: '#166c86',
950: '#000000',
},
}SCSS
$custom: #166c86; $custom-light: #6996a9; $custom-dark: #000000;
JSON
{
"hex": "#166c86",
"rgb": {
"r": 22,
"g": 108,
"b": 134
},
"hsl": {
"h": 193.929,
"s": 71.795,
"l": 30.588
},
"oklch": {
"l": 0.4954,
"c": 0.08617,
"h": 223.8
},
"luminance": 0.12617
}Semantic roles & 50–950 ramp
primary
#166C86
secondary
#BA5B3E
accent
#6339EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F