#18718D#18718D
#18718D is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.090 H 224.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #18718D |
|---|---|
| RGB | rgb(24, 113, 141) |
| HSL | hsl(194, 71%, 32%) |
| HSV | hsv(194, 83%, 55%) |
| CMYK | cmyk(83%, 19.9%, 0%, 44.7%) |
| CIE-LAB | lab(44.13, -14.86, -22.44) |
| CIE-LCH | lch(44.13, 26.92, 236.49°) |
| OKLab | oklab(51.21% -0.0636 -0.063) |
| OKLCH | oklch(51.21% 0.09 224.7) |
| XYZ | xyz(11.0875, 13.9261, 27.2978) |
| Luminance | 0.1393 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.77
Ocean
#017B92
ΔE00 4.61
Ocean Blue (survey)
#03719C
ΔE00 4.81
Cerulean
#007BA7
ΔE00 5.92
Dirty Blue
#3F829D
ΔE00 7.09
Peacock Blue
#016795
ΔE00 7.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18718D #8D3418
analogous
#188D6F #18718D #18378D
triadic
#18718D #8D1871 #718D18
tetradic
#18718D #6F188D #8D3418 #378D18
square
#18718D #6F188D #8D3418 #378D18
split-complementary
#18718D #8D1837 #8D6F18
monochromatic
#061D24 #0F4759 #18718D #219BC1 #41B9DF
Accessibility & contrast
On white
5.55
#18718D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#18718D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #18718D
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18718D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18718D | 1.00 | 5.55 | 3.79 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616E8E
Deuteranopia (green-blind)
#52648D
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #18718d; /* rgb */ color: rgb(24, 113, 141); /* oklch */ color: oklch(51.2% 0.090 224.7);
Tailwind
colors: {
custom: {
50: '#6b9aae',
500: '#18718d',
950: '#000000',
},
}SCSS
$custom: #18718d; $custom-light: #6b9aae; $custom-dark: #000000;
JSON
{
"hex": "#18718d",
"rgb": {
"r": 24,
"g": 113,
"b": 141
},
"hsl": {
"h": 194.359,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.51213,
"c": 0.08954,
"h": 224.7
},
"luminance": 0.13928
}Semantic roles & 50–950 ramp
primary
#18718D
secondary
#BF6042
accent
#653AEE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F