#136A81#136A81
#136A81 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.084 H 221.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #136A81 |
|---|---|
| RGB | rgb(19, 106, 129) |
| HSL | hsl(193, 74%, 29%) |
| HSV | hsv(193, 85%, 51%) |
| CMYK | cmyk(85.3%, 17.8%, 0%, 49.4%) |
| CIE-LAB | lab(41.26, -15.74, -19.67) |
| CIE-LCH | lch(41.26, 25.19, 231.33°) |
| OKLab | oklab(48.72% -0.0632 -0.0551) |
| OKLCH | oklch(48.72% 0.084 221.1) |
| XYZ | xyz(9.3834, 12.0303, 22.5922) |
| Luminance | 0.1203 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.74
Ocean
#017B92
ΔE00 6.16
Petrol
#005F6A
ΔE00 6.58
Ocean Blue (survey)
#03719C
ΔE00 7.12
Ugly Blue
#31668A
ΔE00 7.82
Peacock Blue
#016795
ΔE00 8.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#136A81 #812A13
analogous
#138161 #136A81 #133381
triadic
#136A81 #81136A #6A8113
tetradic
#136A81 #611381 #812A13 #338113
square
#136A81 #611381 #812A13 #338113
split-complementary
#136A81 #811333 #816113
monochromatic
#04161B #0B3E4C #136A81 #1B96B6 #2EBBE0
Accessibility & contrast
On white
6.17
#136A81 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#136A81 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #136A81
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##136A81 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##136A81 | 1.00 | 6.17 | 3.41 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6782
Deuteranopia (green-blind)
#4E5D81
Tritanopia (blue-blind)
#007171
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #136a81; /* rgb */ color: rgb(19, 106, 129); /* oklch */ color: oklch(48.7% 0.084 221.1);
Tailwind
colors: {
custom: {
50: '#6794a5',
500: '#136a81',
950: '#000000',
},
}SCSS
$custom: #136a81; $custom-light: #6794a5; $custom-dark: #000000;
JSON
{
"hex": "#136a81",
"rgb": {
"r": 19,
"g": 106,
"b": 129
},
"hsl": {
"h": 192.545,
"s": 74.324,
"l": 29.02
},
"oklch": {
"l": 0.48721,
"c": 0.08389,
"h": 221.1
},
"luminance": 0.12031
}Semantic roles & 50–950 ramp
primary
#136A81
secondary
#B6543A
accent
#5E37F1
background
#F6F9FA
surface
#EBF1F4
border
#C6CBCE
text
#070D0F
muted
#7A7E7F