#136C80#136C80
#136C80 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.2% C 0.083 H 217.7°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #136C80 |
|---|---|
| RGB | rgb(19, 108, 128) |
| HSL | hsl(191, 74%, 29%) |
| HSV | hsv(191, 85%, 50%) |
| CMYK | cmyk(85.2%, 15.6%, 0%, 49.8%) |
| CIE-LAB | lab(41.88, -17.22, -18.13) |
| CIE-LCH | lch(41.88, 25.00, 226.46°) |
| OKLab | oklab(49.2% -0.0657 -0.0507) |
| OKLCH | oklch(49.2% 0.083 217.7) |
| XYZ | xyz(9.5257, 12.4209, 22.3133) |
| Luminance | 0.1242 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.31
Ocean
#017B92
ΔE00 5.39
Petrol
#005F6A
ΔE00 6.01
Deep Aqua
#08787F
ΔE00 7.48
Ocean Blue (survey)
#03719C
ΔE00 8.21
Dark Aqua
#05696B
ΔE00 8.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#136C80 #802713
analogous
#13805E #136C80 #133680
triadic
#136C80 #80136C #6C8013
tetradic
#136C80 #5E1380 #802713 #368013
square
#136C80 #5E1380 #802713 #368013
split-complementary
#136C80 #801336 #805E13
monochromatic
#04161B #0B3F4B #136C80 #1B99B5 #2DBFE0
Accessibility & contrast
On white
6.03
#136C80 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#136C80 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #136C80
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##136C80 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##136C80 | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6981
Deuteranopia (green-blind)
#515E80
Tritanopia (blue-blind)
#007372
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #136c80; /* rgb */ color: rgb(19, 108, 128); /* oklch */ color: oklch(49.2% 0.083 217.7);
Tailwind
colors: {
custom: {
50: '#6796a5',
500: '#136c80',
950: '#000000',
},
}SCSS
$custom: #136c80; $custom-light: #6796a5; $custom-dark: #000000;
JSON
{
"hex": "#136c80",
"rgb": {
"r": 19,
"g": 108,
"b": 128
},
"hsl": {
"h": 191.009,
"s": 74.15,
"l": 28.824
},
"oklch": {
"l": 0.49201,
"c": 0.08297,
"h": 217.7
},
"luminance": 0.12422
}Semantic roles & 50–950 ramp
primary
#136C80
secondary
#B55039
accent
#5937F1
background
#F6F9FA
surface
#EBF2F4
border
#C6CCCE
text
#070D0F
muted
#7A7E7F