#228A9A#228A9A
#228A9A is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.4% C 0.092 H 210.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #228A9A |
|---|---|
| RGB | rgb(34, 138, 154) |
| HSL | hsl(188, 64%, 37%) |
| HSV | hsv(188, 78%, 60%) |
| CMYK | cmyk(77.9%, 10.4%, 0%, 39.6%) |
| CIE-LAB | lab(52.78, -22.85, -16.79) |
| CIE-LCH | lch(52.78, 28.35, 216.31°) |
| OKLab | oklab(58.4% -0.0797 -0.0468) |
| OKLCH | oklch(58.4% 0.092 210.4) |
| XYZ | xyz(15.5784, 20.8482, 33.7686) |
| Luminance | 0.2085 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 2.52
Ocean
#017B92
ΔE00 6.24
Dark Cyan
#0A888A
ΔE00 6.28
Dirty Blue
#3F829D
ΔE00 7.07
Darkcyan
#008B8B
ΔE00 7.12
Deep Aqua
#08787F
ΔE00 7.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228A9A #9A3222
analogous
#229A6E #228A9A #224E9A
triadic
#228A9A #9A228A #8A9A22
tetradic
#228A9A #6E229A #9A3222 #4E9A22
square
#228A9A #6E229A #9A3222 #4E9A22
split-complementary
#228A9A #9A224E #9A6E22
monochromatic
#0C3036 #175D68 #228A9A #2DB7CC #5BCADB
Accessibility & contrast
On white
4.06
#228A9A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#228A9A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228A9A
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228A9A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228A9A | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D859B
Deuteranopia (green-blind)
#6C799A
Tritanopia (blue-blind)
#00918F
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #228a9a; /* rgb */ color: rgb(34, 138, 154); /* oklch */ color: oklch(58.4% 0.092 210.4);
Tailwind
colors: {
custom: {
50: '#72acb7',
500: '#228a9a',
950: '#000000',
},
}SCSS
$custom: #228a9a; $custom-light: #72acb7; $custom-dark: #000000;
JSON
{
"hex": "#228a9a",
"rgb": {
"r": 34,
"g": 138,
"b": 154
},
"hsl": {
"h": 188,
"s": 63.83,
"l": 36.863
},
"oklch": {
"l": 0.58403,
"c": 0.0924,
"h": 210.4
},
"luminance": 0.2085
}Semantic roles & 50–950 ramp
primary
#228A9A
secondary
#BF6658
accent
#5741E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80