#18809A#18809A
#18809A is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.095 H 220.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #18809A |
|---|---|
| RGB | rgb(24, 128, 154) |
| HSL | hsl(192, 73%, 35%) |
| HSV | hsv(192, 84%, 60%) |
| CMYK | cmyk(84.4%, 16.9%, 0%, 39.6%) |
| CIE-LAB | lab(49.45, -18.53, -21.90) |
| CIE-LCH | lch(49.45, 28.69, 229.76°) |
| OKLab | oklab(55.67% -0.0732 -0.0613) |
| OKLCH | oklch(55.67% 0.095 220) |
| XYZ | xyz(13.9261, 17.9639, 33.2990) |
| Luminance | 0.1797 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.49
Teal Blue
#01889F
ΔE00 3.40
Dirty Blue
#3F829D
ΔE00 3.76
Sea Blue
#047495
ΔE00 5.19
Cerulean
#007BA7
ΔE00 6.27
Ocean Blue (survey)
#03719C
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18809A #9A3218
analogous
#189A73 #18809A #183F9A
triadic
#18809A #9A1880 #809A18
tetradic
#18809A #73189A #9A3218 #3F9A18
square
#18809A #73189A #9A3218 #3F9A18
split-complementary
#18809A #9A183F #9A7318
monochromatic
#072830 #105465 #18809A #20ACCF #4AC4E3
Accessibility & contrast
On white
4.57
#18809A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#18809A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #18809A
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18809A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##18809A | 1.00 | 4.57 | 4.59 | 4.59 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707C9B
Deuteranopia (green-blind)
#5F709A
Tritanopia (blue-blind)
#008888
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #18809a; /* rgb */ color: rgb(24, 128, 154); /* oklch */ color: oklch(55.7% 0.095 220.0);
Tailwind
colors: {
custom: {
50: '#6ea5b7',
500: '#18809a',
950: '#000000',
},
}SCSS
$custom: #18809a; $custom-light: #6ea5b7; $custom-dark: #000000;
JSON
{
"hex": "#18809a",
"rgb": {
"r": 24,
"g": 128,
"b": 154
},
"hsl": {
"h": 192,
"s": 73.034,
"l": 34.902
},
"oklch": {
"l": 0.5567,
"c": 0.09548,
"h": 220
},
"luminance": 0.17966
}Semantic roles & 50–950 ramp
primary
#18809A
secondary
#C4624A
accent
#5D38F0
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80