#156A83#156A83
#156A83 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.9% C 0.085 H 223.2°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #156A83 |
|---|---|
| RGB | rgb(21, 106, 131) |
| HSL | hsl(194, 72%, 30%) |
| HSV | hsv(194, 84%, 51%) |
| CMYK | cmyk(84%, 19.1%, 0%, 48.6%) |
| CIE-LAB | lab(41.38, -14.82, -20.69) |
| CIE-LCH | lch(41.38, 25.45, 234.38°) |
| OKLab | oklab(48.85% -0.0617 -0.058) |
| OKLCH | oklch(48.85% 0.085 223.2) |
| XYZ | xyz(9.5583, 12.1050, 23.3011) |
| Luminance | 0.1211 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.22
Ocean Blue (survey)
#03719C
ΔE00 6.29
Ocean
#017B92
ΔE00 6.37
Ugly Blue
#31668A
ΔE00 6.99
Peacock Blue
#016795
ΔE00 7.21
Petrol
#005F6A
ΔE00 7.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156A83 #832E15
analogous
#158365 #156A83 #153383
triadic
#156A83 #83156A #6A8315
tetradic
#156A83 #651583 #832E15 #338315
square
#156A83 #651583 #832E15 #338315
split-complementary
#156A83 #831533 #836515
monochromatic
#04151A #0D3F4E #156A83 #1D95B8 #34B8DE
Accessibility & contrast
On white
6.14
#156A83 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#156A83 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156A83
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156A83 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156A83 | 1.00 | 6.14 | 3.42 | 6.14 |
| #FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6784
Deuteranopia (green-blind)
#4D5D83
Tritanopia (blue-blind)
#007272
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #156a83; /* rgb */ color: rgb(21, 106, 131); /* oklch */ color: oklch(48.9% 0.085 223.2);
Tailwind
colors: {
custom: {
50: '#6894a7',
500: '#156a83',
950: '#000000',
},
}SCSS
$custom: #156a83; $custom-light: #6894a7; $custom-dark: #000000;
JSON
{
"hex": "#156a83",
"rgb": {
"r": 21,
"g": 106,
"b": 131
},
"hsl": {
"h": 193.636,
"s": 72.368,
"l": 29.804
},
"oklch": {
"l": 0.48854,
"c": 0.08473,
"h": 223.2
},
"luminance": 0.12106
}Semantic roles & 50–950 ramp
primary
#156A83
secondary
#B8583C
accent
#6239EF
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F