#18607C#18607C
#18607C is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.0% C 0.081 H 229.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #18607C |
|---|---|
| RGB | rgb(24, 96, 124) |
| HSL | hsl(197, 68%, 29%) |
| HSV | hsv(197, 81%, 49%) |
| CMYK | cmyk(80.6%, 22.6%, 0%, 51.4%) |
| CIE-LAB | lab(37.87, -11.29, -21.88) |
| CIE-LCH | lch(37.87, 24.62, 242.70°) |
| OKLab | oklab(45.95% -0.0531 -0.0615) |
| OKLCH | oklch(45.95% 0.081 229.2) |
| XYZ | xyz(8.1962, 10.0142, 20.5658) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.32
Peacock Blue
#016795
ΔE00 5.65
Sea Blue
#047495
ΔE00 7.08
Ocean Blue (survey)
#03719C
ΔE00 7.09
Deep Sea Blue
#015482
ΔE00 7.39
Petrol
#005F6A
ΔE00 8.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18607C #7C3418
analogous
#187C66 #18607C #182E7C
triadic
#18607C #7C1860 #607C18
tetradic
#18607C #66187C #7C3418 #2E7C18
square
#18607C #66187C #7C3418 #2E7C18
split-complementary
#18607C #7C182E #7C6618
monochromatic
#05141A #0E3849 #18607C #2288AF #36ABD8
Accessibility & contrast
On white
6.99
#18607C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#18607C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #18607C
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18607C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18607C | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#515E7D
Deuteranopia (green-blind)
#44557C
Tritanopia (blue-blind)
#006869
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #18607c; /* rgb */ color: rgb(24, 96, 124); /* oklch */ color: oklch(46.0% 0.081 229.2);
Tailwind
colors: {
custom: {
50: '#668da2',
500: '#18607c',
950: '#000000',
},
}SCSS
$custom: #18607c; $custom-light: #668da2; $custom-dark: #000000;
JSON
{
"hex": "#18607c",
"rgb": {
"r": 24,
"g": 96,
"b": 124
},
"hsl": {
"h": 196.8,
"s": 67.568,
"l": 29.02
},
"oklch": {
"l": 0.45953,
"c": 0.08128,
"h": 229.2
},
"luminance": 0.10015
}Semantic roles & 50–950 ramp
primary
#18607C
secondary
#B15F3F
accent
#6E3DEA
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E