#156F8E#156F8E
#156F8E is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.092 H 227.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #156F8E |
|---|---|
| RGB | rgb(21, 111, 142) |
| HSL | hsl(195, 74%, 32%) |
| HSV | hsv(195, 85%, 56%) |
| CMYK | cmyk(85.2%, 21.8%, 0%, 44.3%) |
| CIE-LAB | lab(43.48, -13.64, -24.05) |
| CIE-LCH | lch(43.48, 27.65, 240.44°) |
| OKLab | oklab(50.69% -0.0623 -0.0676) |
| OKLCH | oklch(50.69% 0.092 227.4) |
| XYZ | xyz(10.8742, 13.4799, 27.6147) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.86
Ocean Blue (survey)
#03719C
ΔE00 3.71
Cerulean
#007BA7
ΔE00 5.60
Peacock Blue
#016795
ΔE00 5.73
Ocean
#017B92
ΔE00 5.87
Ugly Blue
#31668A
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156F8E #8E3415
analogous
#158E71 #156F8E #15338E
triadic
#156F8E #8E156F #6F8E15
tetradic
#156F8E #71158E #8E3415 #338E15
square
#156F8E #71158E #8E3415 #338E15
split-complementary
#156F8E #8E1533 #8E7115
monochromatic
#051C23 #0D4559 #156F8E #1D99C3 #3BB7E2
Accessibility & contrast
On white
5.68
#156F8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#156F8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156F8E
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156F8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156F8E | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6D90
Deuteranopia (green-blind)
#4F628E
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #156f8e; /* rgb */ color: rgb(21, 111, 142); /* oklch */ color: oklch(50.7% 0.092 227.4);
Tailwind
colors: {
custom: {
50: '#6a98af',
500: '#156f8e',
950: '#000000',
},
}SCSS
$custom: #156f8e; $custom-light: #6a98af; $custom-dark: #000000;
JSON
{
"hex": "#156f8e",
"rgb": {
"r": 21,
"g": 111,
"b": 142
},
"hsl": {
"h": 195.372,
"s": 74.233,
"l": 31.961
},
"oklch": {
"l": 0.50692,
"c": 0.09196,
"h": 227.4
},
"luminance": 0.13481
}Semantic roles & 50–950 ramp
primary
#156F8E
secondary
#C25F3D
accent
#6737F1
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F