#156C84#156C84
#156C84 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.4% C 0.085 H 221.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #156C84 |
|---|---|
| RGB | rgb(21, 108, 132) |
| HSL | hsl(193, 73%, 30%) |
| HSV | hsv(193, 84%, 52%) |
| CMYK | cmyk(84.1%, 18.2%, 0%, 48.2%) |
| CIE-LAB | lab(42.08, -15.59, -20.23) |
| CIE-LCH | lch(42.08, 25.54, 232.37°) |
| OKLab | oklab(49.43% -0.0633 -0.0567) |
| OKLCH | oklch(49.43% 0.085 221.8) |
| XYZ | xyz(9.8349, 12.5493, 23.7292) |
| Luminance | 0.1255 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.98
Ocean
#017B92
ΔE00 5.56
Ocean Blue (survey)
#03719C
ΔE00 6.53
Petrol
#005F6A
ΔE00 7.30
Ugly Blue
#31668A
ΔE00 7.61
Peacock Blue
#016795
ΔE00 7.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156C84 #842D15
analogous
#158465 #156C84 #153484
triadic
#156C84 #84156C #6C8415
tetradic
#156C84 #651584 #842D15 #348415
square
#156C84 #651584 #842D15 #348415
split-complementary
#156C84 #841534 #846515
monochromatic
#04161A #0D414F #156C84 #1D97B9 #35BADF
Accessibility & contrast
On white
5.98
#156C84 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#156C84 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156C84
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156C84 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156C84 | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6985
Deuteranopia (green-blind)
#505F84
Tritanopia (blue-blind)
#007474
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #156c84; /* rgb */ color: rgb(21, 108, 132); /* oklch */ color: oklch(49.4% 0.085 221.8);
Tailwind
colors: {
custom: {
50: '#6896a7',
500: '#156c84',
950: '#000000',
},
}SCSS
$custom: #156c84; $custom-light: #6896a7; $custom-dark: #000000;
JSON
{
"hex": "#156c84",
"rgb": {
"r": 21,
"g": 108,
"b": 132
},
"hsl": {
"h": 192.973,
"s": 72.549,
"l": 30
},
"oklch": {
"l": 0.49425,
"c": 0.085,
"h": 221.8
},
"luminance": 0.1255
}Semantic roles & 50–950 ramp
primary
#156C84
secondary
#B9573C
accent
#6039EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F