#137990#137990
#137990 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.091 H 218.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #137990 |
|---|---|
| RGB | rgb(19, 121, 144) |
| HSL | hsl(191, 77%, 32%) |
| HSV | hsv(191, 87%, 56%) |
| CMYK | cmyk(86.8%, 16%, 0%, 43.5%) |
| CIE-LAB | lab(46.74, -18.66, -20.20) |
| CIE-LCH | lch(46.74, 27.50, 227.26°) |
| OKLab | oklab(53.34% -0.0719 -0.0565) |
| OKLCH | oklch(53.34% 0.091 218.2) |
| XYZ | xyz(12.1378, 15.8252, 28.7950) |
| Luminance | 0.1583 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 0.92
Sea Blue
#047495
ΔE00 4.14
Teal Blue
#01889F
ΔE00 5.56
Dirty Blue
#3F829D
ΔE00 5.77
Deep Aqua
#08787F
ΔE00 6.91
Cerulean
#007BA7
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#137990 #902A13
analogous
#139069 #137990 #133B90
triadic
#137990 #901379 #799013
tetradic
#137990 #691390 #902A13 #3B9013
square
#137990 #691390 #902A13 #3B9013
split-complementary
#137990 #90133B #906913
monochromatic
#051E24 #0C4C5A #137990 #1AA6C6 #39C5E5
Accessibility & contrast
On white
5.04
#137990 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#137990 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #137990
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##137990 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##137990 | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7591
Deuteranopia (green-blind)
#5A6A90
Tritanopia (blue-blind)
#008180
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #137990; /* rgb */ color: rgb(19, 121, 144); /* oklch */ color: oklch(53.3% 0.091 218.2);
Tailwind
colors: {
custom: {
50: '#6ba0b0',
500: '#137990',
950: '#000000',
},
}SCSS
$custom: #137990; $custom-light: #6ba0b0; $custom-dark: #000000;
JSON
{
"hex": "#137990",
"rgb": {
"r": 19,
"g": 121,
"b": 144
},
"hsl": {
"h": 191.04,
"s": 76.687,
"l": 31.961
},
"oklch": {
"l": 0.53336,
"c": 0.09145,
"h": 218.2
},
"luminance": 0.15827
}Semantic roles & 50–950 ramp
primary
#137990
secondary
#C4543B
accent
#5835F3
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F