#186A80#186A80
#186A80 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.8% C 0.082 H 220.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).
Color values
| HEX | #186A80 |
|---|---|
| RGB | rgb(24, 106, 128) |
| HSL | hsl(193, 68%, 30%) |
| HSV | hsv(193, 81%, 50%) |
| CMYK | cmyk(81.3%, 17.2%, 0%, 49.8%) |
| CIE-LAB | lab(41.31, -15.60, -18.99) |
| CIE-LCH | lch(41.31, 24.57, 230.60°) |
| OKLab | oklab(48.77% -0.0618 -0.0532) |
| OKLCH | oklch(48.77% 0.082 220.7) |
| XYZ | xyz(9.4254, 12.0596, 22.2489) |
| Luminance | 0.1206 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.93
Ocean
#017B92
ΔE00 6.15
Petrol
#005F6A
ΔE00 6.42
Ocean Blue (survey)
#03719C
ΔE00 7.35
Ugly Blue
#31668A
ΔE00 7.95
Peacock Blue
#016795
ΔE00 8.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#186A80 #802E18
analogous
#188062 #186A80 #183680
triadic
#186A80 #80186A #6A8018
tetradic
#186A80 #621880 #802E18 #368018
square
#186A80 #621880 #802E18 #368018
split-complementary
#186A80 #801836 #806218
monochromatic
#05151A #0E3F4C #186A80 #2295B4 #39B8DA
Accessibility & contrast
On white
6.15
#186A80 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#186A80 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #186A80
6.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##186A80 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##186A80 | 1.00 | 6.15 | 3.41 | 6.15 |
| #FFFFFF | 6.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D6781
Deuteranopia (green-blind)
#4F5D80
Tritanopia (blue-blind)
#007171
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #186a80; /* rgb */ color: rgb(24, 106, 128); /* oklch */ color: oklch(48.8% 0.082 220.7);
Tailwind
colors: {
custom: {
50: '#6894a5',
500: '#186a80',
950: '#000000',
},
}SCSS
$custom: #186a80; $custom-light: #6894a5; $custom-dark: #000000;
JSON
{
"hex": "#186a80",
"rgb": {
"r": 24,
"g": 106,
"b": 128
},
"hsl": {
"h": 192.692,
"s": 68.421,
"l": 29.804
},
"oklch": {
"l": 0.4877,
"c": 0.08156,
"h": 220.7
},
"luminance": 0.12061
}Semantic roles & 50–950 ramp
primary
#186A80
secondary
#B45840
accent
#613DEB
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F