#176D88#176D88
#176D88 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 49.9% C 0.087 H 224.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #176D88 |
|---|---|
| RGB | rgb(23, 109, 136) |
| HSL | hsl(194, 71%, 31%) |
| HSV | hsv(194, 83%, 53%) |
| CMYK | cmyk(83.1%, 19.9%, 0%, 46.7%) |
| CIE-LAB | lab(42.61, -14.51, -21.81) |
| CIE-LCH | lch(42.61, 26.19, 236.37°) |
| OKLab | oklab(49.92% -0.062 -0.0612) |
| OKLCH | oklch(49.92% 0.087 224.6) |
| XYZ | xyz(10.2641, 12.8957, 25.2359) |
| Luminance | 0.1290 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.97
Ocean Blue (survey)
#03719C
ΔE00 5.24
Ocean
#017B92
ΔE00 5.68
Ugly Blue
#31668A
ΔE00 6.65
Peacock Blue
#016795
ΔE00 6.73
Cerulean
#007BA7
ΔE00 7.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176D88 #883217
analogous
#17886A #176D88 #173488
triadic
#176D88 #88176D #6D8817
tetradic
#176D88 #6A1788 #883217 #348817
square
#176D88 #6A1788 #883217 #348817
split-complementary
#176D88 #881734 #886A17
monochromatic
#05191F #0E4354 #176D88 #2097BC #3BB7DE
Accessibility & contrast
On white
5.87
#176D88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#176D88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176D88
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176D88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176D88 | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6B89
Deuteranopia (green-blind)
#4F6088
Tritanopia (blue-blind)
#007576
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #176d88; /* rgb */ color: rgb(23, 109, 136); /* oklch */ color: oklch(49.9% 0.087 224.6);
Tailwind
colors: {
custom: {
50: '#6997aa',
500: '#176d88',
950: '#000000',
},
}SCSS
$custom: #176d88; $custom-light: #6997aa; $custom-dark: #000000;
JSON
{
"hex": "#176d88",
"rgb": {
"r": 23,
"g": 109,
"b": 136
},
"hsl": {
"h": 194.336,
"s": 71.069,
"l": 31.176
},
"oklch": {
"l": 0.49917,
"c": 0.08712,
"h": 224.6
},
"luminance": 0.12897
}Semantic roles & 50–950 ramp
primary
#176D88
secondary
#BC5D3F
accent
#653AEE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D10
muted
#7A7E7F