#228B99#228B99
#228B99 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.6% C 0.092 H 208.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #228B99 |
|---|---|
| RGB | rgb(34, 139, 153) |
| HSL | hsl(187, 64%, 37%) |
| HSV | hsv(187, 78%, 60%) |
| CMYK | cmyk(77.8%, 9.2%, 0%, 40%) |
| CIE-LAB | lab(53.06, -23.69, -15.78) |
| CIE-LCH | lch(53.06, 28.47, 213.67°) |
| OKLab | oklab(58.62% -0.0811 -0.0439) |
| OKLCH | oklch(58.62% 0.092 208.4) |
| XYZ | xyz(15.6396, 21.1033, 33.3799) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 3.36
Dark Cyan
#0A888A
ΔE00 5.54
Darkcyan
#008B8B
ΔE00 6.30
Ocean
#017B92
ΔE00 6.91
Teal
#008080
ΔE00 7.67
Greenish Blue
#0B8B87
ΔE00 7.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228B99 #993022
analogous
#22996C #228B99 #225099
triadic
#228B99 #99228B #8B9922
tetradic
#228B99 #6C2299 #993022 #509922
square
#228B99 #6C2299 #993022 #509922
split-complementary
#228B99 #992250 #996C22
monochromatic
#0C3035 #175E67 #228B99 #2DB8CB #5BCCDB
Accessibility & contrast
On white
4.02
#228B99 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#228B99 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228B99
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228B99 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228B99 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E859A
Deuteranopia (green-blind)
#6E7A99
Tritanopia (blue-blind)
#00928F
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #228b99; /* rgb */ color: rgb(34, 139, 153); /* oklch */ color: oklch(58.6% 0.092 208.4);
Tailwind
colors: {
custom: {
50: '#72adb7',
500: '#228b99',
950: '#000000',
},
}SCSS
$custom: #228b99; $custom-light: #72adb7; $custom-dark: #000000;
JSON
{
"hex": "#228b99",
"rgb": {
"r": 34,
"g": 139,
"b": 153
},
"hsl": {
"h": 187.059,
"s": 63.636,
"l": 36.667
},
"oklch": {
"l": 0.58616,
"c": 0.09227,
"h": 208.4
},
"luminance": 0.21105
}Semantic roles & 50–950 ramp
primary
#228B99
secondary
#BF6458
accent
#5541E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80