#156E84#156E84
#156E84 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 49.9% C 0.085 H 219.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #156E84 |
|---|---|
| RGB | rgb(21, 110, 132) |
| HSL | hsl(192, 73%, 30%) |
| HSV | hsv(192, 84%, 52%) |
| CMYK | cmyk(84.1%, 16.7%, 0%, 48.2%) |
| CIE-LAB | lab(42.73, -16.71, -19.22) |
| CIE-LCH | lch(42.73, 25.47, 229.00°) |
| OKLab | oklab(49.95% -0.0653 -0.0538) |
| OKLCH | oklch(49.95% 0.085 219.5) |
| XYZ | xyz(10.0483, 12.9760, 23.8003) |
| Luminance | 0.1298 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.26
Ocean
#017B92
ΔE00 4.71
Petrol
#005F6A
ΔE00 7.08
Ocean Blue (survey)
#03719C
ΔE00 7.28
Deep Aqua
#08787F
ΔE00 7.81
Cerulean
#007BA7
ΔE00 8.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156E84 #842B15
analogous
#158463 #156E84 #153684
triadic
#156E84 #84156E #6E8415
tetradic
#156E84 #631584 #842B15 #368415
square
#156E84 #631584 #842B15 #368415
split-complementary
#156E84 #841536 #846315
monochromatic
#04161A #0D424F #156E84 #1D9AB9 #35BDDF
Accessibility & contrast
On white
5.84
#156E84 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.60
#156E84 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156E84
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156E84 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156E84 | 1.00 | 5.84 | 3.60 | 5.84 |
| #FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#606B85
Deuteranopia (green-blind)
#526084
Tritanopia (blue-blind)
#007575
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #156e84; /* rgb */ color: rgb(21, 110, 132); /* oklch */ color: oklch(49.9% 0.085 219.5);
Tailwind
colors: {
custom: {
50: '#6897a7',
500: '#156e84',
950: '#000000',
},
}SCSS
$custom: #156e84; $custom-light: #6897a7; $custom-dark: #000000;
JSON
{
"hex": "#156e84",
"rgb": {
"r": 21,
"g": 110,
"b": 132
},
"hsl": {
"h": 191.892,
"s": 72.549,
"l": 30
},
"oklch": {
"l": 0.49948,
"c": 0.08466,
"h": 219.5
},
"luminance": 0.12977
}Semantic roles & 50–950 ramp
primary
#156E84
secondary
#B9553C
accent
#5D39EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F