#156C80#156C80
#156C80 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.2% C 0.082 H 217.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #156C80 |
|---|---|
| RGB | rgb(21, 108, 128) |
| HSL | hsl(191, 72%, 29%) |
| HSV | hsv(191, 84%, 50%) |
| CMYK | cmyk(83.6%, 15.6%, 0%, 49.8%) |
| CIE-LAB | lab(41.91, -17.03, -18.07) |
| CIE-LCH | lch(41.91, 24.83, 226.70°) |
| OKLab | oklab(49.24% -0.065 -0.0505) |
| OKLCH | oklch(49.24% 0.082 217.9) |
| XYZ | xyz(9.5664, 12.4419, 22.3152) |
| Luminance | 0.1244 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.27
Ocean
#017B92
ΔE00 5.40
Petrol
#005F6A
ΔE00 6.06
Deep Aqua
#08787F
ΔE00 7.54
Ocean Blue (survey)
#03719C
ΔE00 8.15
Dark Aqua
#05696B
ΔE00 8.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156C80 #802915
analogous
#15805F #156C80 #153780
triadic
#156C80 #80156C #6C8015
tetradic
#156C80 #5F1580 #802915 #378015
square
#156C80 #5F1580 #802915 #378015
split-complementary
#156C80 #801537 #805F15
monochromatic
#04161A #0C404B #156C80 #1E98B5 #32BDDD
Accessibility & contrast
On white
6.02
#156C80 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#156C80 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156C80
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156C80 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156C80 | 1.00 | 6.02 | 3.49 | 6.02 |
| #FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6981
Deuteranopia (green-blind)
#515F80
Tritanopia (blue-blind)
#007372
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #156c80; /* rgb */ color: rgb(21, 108, 128); /* oklch */ color: oklch(49.2% 0.082 217.9);
Tailwind
colors: {
custom: {
50: '#6796a5',
500: '#156c80',
950: '#000000',
},
}SCSS
$custom: #156c80; $custom-light: #6796a5; $custom-dark: #000000;
JSON
{
"hex": "#156c80",
"rgb": {
"r": 21,
"g": 108,
"b": 128
},
"hsl": {
"h": 191.215,
"s": 71.812,
"l": 29.216
},
"oklch": {
"l": 0.49236,
"c": 0.08235,
"h": 217.9
},
"luminance": 0.12443
}Semantic roles & 50–950 ramp
primary
#156C80
secondary
#B5533C
accent
#5B39EF
background
#F6F9FA
surface
#EBF2F4
border
#C6CCCE
text
#070D0F
muted
#7A7E7F