#136D8E#136D8E
#136D8E is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.1% C 0.093 H 229.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #136D8E |
|---|---|
| RGB | rgb(19, 109, 142) |
| HSL | hsl(196, 76%, 32%) |
| HSV | hsv(196, 87%, 56%) |
| CMYK | cmyk(86.6%, 23.2%, 0%, 44.3%) |
| CIE-LAB | lab(42.80, -12.66, -25.10) |
| CIE-LCH | lch(42.80, 28.11, 243.23°) |
| OKLab | oklab(50.14% -0.061 -0.0707) |
| OKLCH | oklch(50.14% 0.093 229.2) |
| XYZ | xyz(10.6177, 13.0274, 27.5409) |
| Luminance | 0.1303 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.63
Ocean Blue (survey)
#03719C
ΔE00 3.18
Peacock Blue
#016795
ΔE00 4.68
Ugly Blue
#31668A
ΔE00 5.12
Cerulean
#007BA7
ΔE00 5.77
Ocean
#017B92
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#136D8E #8E3413
analogous
#138E72 #136D8E #132F8E
triadic
#136D8E #8E136D #6D8E13
tetradic
#136D8E #72138E #8E3413 #2F8E13
square
#136D8E #72138E #8E3413 #2F8E13
split-complementary
#136D8E #8E132F #8E7213
monochromatic
#051A22 #0C4458 #136D8E #1A96C4 #37B6E4
Accessibility & contrast
On white
5.82
#136D8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#136D8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #136D8E
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##136D8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##136D8E | 1.00 | 5.82 | 3.61 | 5.82 |
| #FFFFFF | 5.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6B90
Deuteranopia (green-blind)
#4C608E
Tritanopia (blue-blind)
#007678
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #136d8e; /* rgb */ color: rgb(19, 109, 142); /* oklch */ color: oklch(50.1% 0.093 229.2);
Tailwind
colors: {
custom: {
50: '#6996af',
500: '#136d8e',
950: '#000000',
},
}SCSS
$custom: #136d8e; $custom-light: #6996af; $custom-dark: #000000;
JSON
{
"hex": "#136d8e",
"rgb": {
"r": 19,
"g": 109,
"b": 142
},
"hsl": {
"h": 196.098,
"s": 76.398,
"l": 31.569
},
"oklch": {
"l": 0.50144,
"c": 0.09337,
"h": 229.2
},
"luminance": 0.13029
}Semantic roles & 50–950 ramp
primary
#136D8E
secondary
#C25F3B
accent
#6835F3
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F