#228C9F#228C9F
#228C9F is a mid, moderate teal. Relative luminance 0.216; OKLCH L 59.1% C 0.095 H 212.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #228C9F |
|---|---|
| RGB | rgb(34, 140, 159) |
| HSL | hsl(189, 65%, 38%) |
| HSV | hsv(189, 79%, 62%) |
| CMYK | cmyk(78.6%, 11.9%, 0%, 37.6%) |
| CIE-LAB | lab(53.60, -22.24, -18.43) |
| CIE-LCH | lch(53.60, 28.88, 219.66°) |
| OKLab | oklab(59.12% -0.0796 -0.0514) |
| OKLCH | oklch(59.12% 0.095 212.9) |
| XYZ | xyz(16.2931, 21.5974, 36.1042) |
| Luminance | 0.2160 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 2.08
Dirty Blue
#3F829D
ΔE00 6.49
Ocean
#017B92
ΔE00 6.58
Dark Cyan
#0A888A
ΔE00 7.52
Darkcyan
#008B8B
ΔE00 8.27
Deep Aqua
#08787F
ΔE00 9.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228C9F #9F3522
analogous
#229F73 #228C9F #224D9F
triadic
#228C9F #9F228C #8C9F22
tetradic
#228C9F #73229F #9F3522 #4D9F22
square
#228C9F #73229F #9F3522 #4D9F22
split-complementary
#228C9F #9F224D #9F7322
monochromatic
#0C333A #17606D #228C9F #2DB8D1 #5FCADD
Accessibility & contrast
On white
3.95
#228C9F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#228C9F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228C9F
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228C9F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228C9F | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E87A0
Deuteranopia (green-blind)
#6D7B9F
Tritanopia (blue-blind)
#009492
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #228c9f; /* rgb */ color: rgb(34, 140, 159); /* oklch */ color: oklch(59.1% 0.095 212.9);
Tailwind
colors: {
custom: {
50: '#73aebb',
500: '#228c9f',
950: '#000000',
},
}SCSS
$custom: #228c9f; $custom-light: #73aebb; $custom-dark: #000000;
JSON
{
"hex": "#228c9f",
"rgb": {
"r": 34,
"g": 140,
"b": 159
},
"hsl": {
"h": 189.12,
"s": 64.767,
"l": 37.843
},
"oklch": {
"l": 0.59121,
"c": 0.09474,
"h": 212.9
},
"luminance": 0.21599
}Semantic roles & 50–950 ramp
primary
#228C9F
secondary
#C16B5B
accent
#5A40E8
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091011
muted
#7B7F80