#176D84#176D84
#176D84 is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.7% C 0.084 H 220.9°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #176D84 |
|---|---|
| RGB | rgb(23, 109, 132) |
| HSL | hsl(193, 70%, 30%) |
| HSV | hsv(193, 83%, 52%) |
| CMYK | cmyk(82.6%, 17.4%, 0%, 48.2%) |
| CIE-LAB | lab(42.44, -15.95, -19.67) |
| CIE-LCH | lch(42.44, 25.33, 230.95°) |
| OKLab | oklab(49.72% -0.0636 -0.0551) |
| OKLCH | oklch(49.72% 0.084 220.9) |
| XYZ | xyz(9.9851, 12.7841, 23.7666) |
| Luminance | 0.1278 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.04
Ocean
#017B92
ΔE00 5.15
Ocean Blue (survey)
#03719C
ΔE00 6.83
Petrol
#005F6A
ΔE00 7.23
Ugly Blue
#31668A
ΔE00 8.02
Cerulean
#007BA7
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176D84 #842E17
analogous
#178465 #176D84 #173684
triadic
#176D84 #84176D #6D8417
tetradic
#176D84 #651784 #842E17 #368417
square
#176D84 #651784 #842E17 #368417
split-complementary
#176D84 #841736 #846517
monochromatic
#05171C #0E4250 #176D84 #2098B8 #39BADC
Accessibility & contrast
On white
5.90
#176D84 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#176D84 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176D84
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176D84 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176D84 | 1.00 | 5.90 | 3.56 | 5.90 |
| #FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6A85
Deuteranopia (green-blind)
#516084
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #176d84; /* rgb */ color: rgb(23, 109, 132); /* oklch */ color: oklch(49.7% 0.084 220.9);
Tailwind
colors: {
custom: {
50: '#6997a7',
500: '#176d84',
950: '#000000',
},
}SCSS
$custom: #176d84; $custom-light: #6997a7; $custom-dark: #000000;
JSON
{
"hex": "#176d84",
"rgb": {
"r": 23,
"g": 109,
"b": 132
},
"hsl": {
"h": 192.661,
"s": 70.323,
"l": 30.392
},
"oklch": {
"l": 0.49724,
"c": 0.08416,
"h": 220.9
},
"luminance": 0.12785
}Semantic roles & 50–950 ramp
primary
#176D84
secondary
#B8583F
accent
#603BED
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F