#186A87#186A87
#186A87 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.1% C 0.087 H 227.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #186A87 |
|---|---|
| RGB | rgb(24, 106, 135) |
| HSL | hsl(196, 70%, 31%) |
| HSV | hsv(196, 82%, 53%) |
| CMYK | cmyk(82.2%, 21.5%, 0%, 47.1%) |
| CIE-LAB | lab(41.61, -13.05, -22.74) |
| CIE-LCH | lch(41.61, 26.22, 240.15°) |
| OKLab | oklab(49.11% -0.059 -0.0639) |
| OKLCH | oklch(49.11% 0.087 227.3) |
| XYZ | xyz(9.9021, 12.2503, 24.7596) |
| Luminance | 0.1225 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.66
Ocean Blue (survey)
#03719C
ΔE00 4.75
Ugly Blue
#31668A
ΔE00 5.44
Peacock Blue
#016795
ΔE00 5.47
Ocean
#017B92
ΔE00 7.08
Cerulean
#007BA7
ΔE00 7.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#186A87 #873518
analogous
#18876C #186A87 #183287
triadic
#186A87 #87186A #6A8718
tetradic
#186A87 #6C1887 #873518 #328718
square
#186A87 #6C1887 #873518 #328718
split-complementary
#186A87 #871832 #876C18
monochromatic
#06181F #0F4153 #186A87 #2193BB #3DB3DC
Accessibility & contrast
On white
6.09
#186A87 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#186A87 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #186A87
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##186A87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##186A87 | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B6888
Deuteranopia (green-blind)
#4C5E87
Tritanopia (blue-blind)
#007274
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #186a87; /* rgb */ color: rgb(24, 106, 135); /* oklch */ color: oklch(49.1% 0.087 227.3);
Tailwind
colors: {
custom: {
50: '#6994aa',
500: '#186a87',
950: '#000000',
},
}SCSS
$custom: #186a87; $custom-light: #6994aa; $custom-dark: #000000;
JSON
{
"hex": "#186a87",
"rgb": {
"r": 24,
"g": 106,
"b": 135
},
"hsl": {
"h": 195.676,
"s": 69.811,
"l": 31.176
},
"oklch": {
"l": 0.4911,
"c": 0.08699,
"h": 227.3
},
"luminance": 0.12252
}Semantic roles & 50–950 ramp
primary
#186A87
secondary
#BB6040
accent
#6A3BED
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D10
muted
#7A7E7F