#186A7F#186A7F
#186A7F is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.081 H 219.7°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #186A7F |
|---|---|
| RGB | rgb(24, 106, 127) |
| HSL | hsl(192, 68%, 30%) |
| HSV | hsv(192, 81%, 50%) |
| CMYK | cmyk(81.1%, 16.5%, 0%, 50.2%) |
| CIE-LAB | lab(41.27, -15.95, -18.45) |
| CIE-LCH | lch(41.27, 24.39, 229.15°) |
| OKLab | oklab(48.72% -0.0623 -0.0516) |
| OKLCH | oklch(48.72% 0.081 219.7) |
| XYZ | xyz(9.3599, 12.0334, 21.9039) |
| Luminance | 0.1203 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.23
Petrol
#005F6A
ΔE00 6.08
Ocean
#017B92
ΔE00 6.11
Ocean Blue (survey)
#03719C
ΔE00 7.76
Ugly Blue
#31668A
ΔE00 8.34
Deep Aqua
#08787F
ΔE00 8.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#186A7F #7F2D18
analogous
#187F61 #186A7F #18377F
triadic
#186A7F #7F186A #6A7F18
tetradic
#186A7F #61187F #7F2D18 #377F18
square
#186A7F #61187F #7F2D18 #377F18
split-complementary
#186A7F #7F1837 #7F6118
monochromatic
#05151A #0E3F4C #186A7F #2295B2 #38B8D9
Accessibility & contrast
On white
6.16
#186A7F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#186A7F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #186A7F
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##186A7F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##186A7F | 1.00 | 6.16 | 3.41 | 6.16 |
| #FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D6780
Deuteranopia (green-blind)
#4F5D7F
Tritanopia (blue-blind)
#007171
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #186a7f; /* rgb */ color: rgb(24, 106, 127); /* oklch */ color: oklch(48.7% 0.081 219.7);
Tailwind
colors: {
custom: {
50: '#6894a4',
500: '#186a7f',
950: '#000000',
},
}SCSS
$custom: #186a7f; $custom-light: #6894a4; $custom-dark: #000000;
JSON
{
"hex": "#186a7f",
"rgb": {
"r": 24,
"g": 106,
"b": 127
},
"hsl": {
"h": 192.233,
"s": 68.212,
"l": 29.608
},
"oklch": {
"l": 0.48723,
"c": 0.08088,
"h": 219.7
},
"luminance": 0.12035
}Semantic roles & 50–950 ramp
primary
#186A7F
secondary
#B3573F
accent
#603DEB
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F