#189FAB#189FAB
#189FAB is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.3% C 0.106 H 204.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #189FAB |
|---|---|
| RGB | rgb(24, 159, 171) |
| HSL | hsl(185, 75%, 38%) |
| HSV | hsv(185, 86%, 67%) |
| CMYK | cmyk(86%, 7%, 0%, 32.9%) |
| CIE-LAB | lab(59.82, -28.83, -15.83) |
| CIE-LCH | lch(59.82, 32.89, 208.78°) |
| OKLab | oklab(64.26% -0.096 -0.0441) |
| OKLCH | oklch(64.26% 0.106 204.7) |
| XYZ | xyz(20.1222, 27.9281, 42.8503) |
| Luminance | 0.2793 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.79
Cadetblue
#5F9EA0
ΔE00 6.12
Sea
#3C9992
ΔE00 7.59
Darkcyan
#008B8B
ΔE00 8.47
Dark Cyan
#0A888A
ΔE00 8.87
Teal Blue
#01889F
ΔE00 8.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#189FAB #AB2418
analogous
#18AB6D #189FAB #1855AB
triadic
#189FAB #AB189F #9FAB18
tetradic
#189FAB #6D18AB #AB2418 #55AB18
square
#189FAB #6D18AB #AB2418 #55AB18
split-complementary
#189FAB #AB1855 #AB6D18
monochromatic
#093B40 #106D75 #189FAB #20D0E0 #56DBE7
Accessibility & contrast
On white
3.19
#189FAB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.59
#189FAB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #189FAB
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##189FAB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##189FAB | 1.00 | 3.19 | 6.59 | 6.59 |
| #FFFFFF | 3.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9198AC
Deuteranopia (green-blind)
#7E8AAB
Tritanopia (blue-blind)
#00A6A2
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #189fab; /* rgb */ color: rgb(24, 159, 171); /* oklch */ color: oklch(64.3% 0.106 204.7);
Tailwind
colors: {
custom: {
50: '#75bcc4',
500: '#189fab',
950: '#000000',
},
}SCSS
$custom: #189fab; $custom-light: #75bcc4; $custom-dark: #000000;
JSON
{
"hex": "#189fab",
"rgb": {
"r": 24,
"g": 159,
"b": 171
},
"hsl": {
"h": 184.898,
"s": 75.385,
"l": 38.235
},
"oklch": {
"l": 0.64257,
"c": 0.10561,
"h": 204.7
},
"luminance": 0.27931
}Semantic roles & 50–950 ramp
primary
#189FAB
secondary
#CA5E55
accent
#4536F2
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1212
muted
#7C8181