#228990#228990
#228990 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.7% C 0.090 H 201.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #228990 |
|---|---|
| RGB | rgb(34, 137, 144) |
| HSL | hsl(184, 62%, 35%) |
| HSV | hsv(184, 76%, 56%) |
| CMYK | cmyk(76.4%, 4.9%, 0%, 43.5%) |
| CIE-LAB | lab(52.11, -25.58, -12.01) |
| CIE-LCH | lch(52.11, 28.25, 205.14°) |
| OKLab | oklab(57.74% -0.0831 -0.0333) |
| OKLCH | oklch(57.74% 0.09 201.9) |
| XYZ | xyz(14.6371, 20.2432, 29.5160) |
| Luminance | 0.2024 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 2.64
Darkcyan
#008B8B
ΔE00 3.52
Greenish Blue
#0B8B87
ΔE00 4.97
Teal
#008080
ΔE00 4.99
Teal Blue
#01889F
ΔE00 5.99
Deep Aqua
#08787F
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228990 #902922
analogous
#229060 #228990 #225290
triadic
#228990 #902289 #899022
tetradic
#228990 #602290 #902922 #529022
square
#228990 #602290 #902922 #529022
split-complementary
#228990 #902252 #906022
monochromatic
#0B2B2D #165A5E #228990 #2EB8C2 #55CFD7
Accessibility & contrast
On white
4.16
#228990 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#228990 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228990
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228990 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228990 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8391
Deuteranopia (green-blind)
#6F7790
Tritanopia (blue-blind)
#008F8B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #228990; /* rgb */ color: rgb(34, 137, 144); /* oklch */ color: oklch(57.7% 0.090 201.9);
Tailwind
colors: {
custom: {
50: '#71acb0',
500: '#228990',
950: '#000000',
},
}SCSS
$custom: #228990; $custom-light: #71acb0; $custom-dark: #000000;
JSON
{
"hex": "#228990",
"rgb": {
"r": 34,
"g": 137,
"b": 144
},
"hsl": {
"h": 183.818,
"s": 61.798,
"l": 34.902
},
"oklch": {
"l": 0.57742,
"c": 0.08951,
"h": 201.9
},
"luminance": 0.20245
}Semantic roles & 50–950 ramp
primary
#228990
secondary
#BB5A53
accent
#4D43E5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F