#136C90#136C90
#136C90 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.096 H 231.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #136C90 |
|---|---|
| RGB | rgb(19, 108, 144) |
| HSL | hsl(197, 77%, 32%) |
| HSV | hsv(197, 87%, 56%) |
| CMYK | cmyk(86.8%, 25%, 0%, 43.5%) |
| CIE-LAB | lab(42.58, -11.33, -26.65) |
| CIE-LCH | lch(42.58, 28.96, 246.96°) |
| OKLab | oklab(49.99% -0.0593 -0.0752) |
| OKLCH | oklch(49.99% 0.096 231.8) |
| XYZ | xyz(10.6631, 12.8758, 28.3034) |
| Luminance | 0.1288 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.48
Sea Blue
#047495
ΔE00 3.43
Peacock Blue
#016795
ΔE00 3.49
Ugly Blue
#31668A
ΔE00 4.23
Cerulean
#007BA7
ΔE00 5.69
Muted Blue
#3B719F
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#136C90 #903713
analogous
#139076 #136C90 #132E90
triadic
#136C90 #90136C #6C9013
tetradic
#136C90 #761390 #903713 #2E9013
square
#136C90 #761390 #903713 #2E9013
split-complementary
#136C90 #90132E #907613
monochromatic
#051B24 #0C435A #136C90 #1A95C6 #39B3E5
Accessibility & contrast
On white
5.87
#136C90 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#136C90 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #136C90
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##136C90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##136C90 | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6B92
Deuteranopia (green-blind)
#4A608F
Tritanopia (blue-blind)
#007678
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #136c90; /* rgb */ color: rgb(19, 108, 144); /* oklch */ color: oklch(50.0% 0.096 231.8);
Tailwind
colors: {
custom: {
50: '#6a96b0',
500: '#136c90',
950: '#000000',
},
}SCSS
$custom: #136c90; $custom-light: #6a96b0; $custom-dark: #000000;
JSON
{
"hex": "#136c90",
"rgb": {
"r": 19,
"g": 108,
"b": 144
},
"hsl": {
"h": 197.28,
"s": 76.687,
"l": 31.961
},
"oklch": {
"l": 0.49991,
"c": 0.09574,
"h": 231.8
},
"luminance": 0.12877
}Semantic roles & 50–950 ramp
primary
#136C90
secondary
#C4623B
accent
#6B35F3
background
#F6F9FA
surface
#ECF1F5
border
#C7CBCF
text
#080D10
muted
#7A7E7F