#176F8E#176F8E
#176F8E is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.091 H 227.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #176F8E |
|---|---|
| RGB | rgb(23, 111, 142) |
| HSL | hsl(196, 72%, 32%) |
| HSV | hsv(196, 84%, 56%) |
| CMYK | cmyk(83.8%, 21.8%, 0%, 44.3%) |
| CIE-LAB | lab(43.51, -13.46, -23.99) |
| CIE-LCH | lch(43.51, 27.51, 240.72°) |
| OKLab | oklab(50.73% -0.0616 -0.0675) |
| OKLCH | oklch(50.73% 0.091 227.6) |
| XYZ | xyz(10.9183, 13.5027, 27.6168) |
| Luminance | 0.1350 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.88
Ocean Blue (survey)
#03719C
ΔE00 3.65
Cerulean
#007BA7
ΔE00 5.56
Peacock Blue
#016795
ΔE00 5.67
Ugly Blue
#31668A
ΔE00 5.89
Ocean
#017B92
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176F8E #8E3617
analogous
#178E71 #176F8E #17348E
triadic
#176F8E #8E176F #6F8E17
tetradic
#176F8E #71178E #8E3617 #348E17
square
#176F8E #71178E #8E3617 #348E17
split-complementary
#176F8E #8E1734 #8E7117
monochromatic
#061D25 #0E4659 #176F8E #2098C3 #3FB6E0
Accessibility & contrast
On white
5.67
#176F8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#176F8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176F8E
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176F8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176F8E | 1.00 | 5.67 | 3.70 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6D90
Deuteranopia (green-blind)
#4F628E
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #176f8e; /* rgb */ color: rgb(23, 111, 142); /* oklch */ color: oklch(50.7% 0.091 227.6);
Tailwind
colors: {
custom: {
50: '#6a98af',
500: '#176f8e',
950: '#000000',
},
}SCSS
$custom: #176f8e; $custom-light: #6a98af; $custom-dark: #000000;
JSON
{
"hex": "#176f8e",
"rgb": {
"r": 23,
"g": 111,
"b": 142
},
"hsl": {
"h": 195.63,
"s": 72.121,
"l": 32.353
},
"oklch": {
"l": 0.50729,
"c": 0.09137,
"h": 227.6
},
"luminance": 0.13504
}Semantic roles & 50–950 ramp
primary
#176F8E
secondary
#C06240
accent
#6839EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F