#228188#228188
#228188 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.085 H 202.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #228188 |
|---|---|
| RGB | rgb(34, 129, 136) |
| HSL | hsl(184, 60%, 33%) |
| HSV | hsv(184, 75%, 53%) |
| CMYK | cmyk(75%, 5.1%, 0%, 46.7%) |
| CIE-LAB | lab(49.27, -24.05, -11.61) |
| CIE-LCH | lch(49.27, 26.71, 205.77°) |
| OKLab | oklab(55.35% -0.0783 -0.0322) |
| OKLCH | oklch(55.35% 0.085 202.4) |
| XYZ | xyz(12.9519, 17.8166, 26.0441) |
| Luminance | 0.1782 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Aqua
#08787F
ΔE00 3.57
Dark Cyan
#0A888A
ΔE00 3.63
Teal
#008080
ΔE00 3.72
Bluegreen
#017A79
ΔE00 4.93
Darkcyan
#008B8B
ΔE00 4.99
Greenish Blue
#0B8B87
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228188 #882922
analogous
#22885C #228188 #224E88
triadic
#228188 #882281 #818822
tetradic
#228188 #5C2288 #882922 #4E8822
square
#228188 #5C2288 #882922 #4E8822
split-complementary
#228188 #88224E #885C22
monochromatic
#0A2426 #165357 #228188 #2EAFB9 #51CBD3
Accessibility & contrast
On white
4.60
#228188 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#228188 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #228188
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228188 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##228188 | 1.00 | 4.60 | 4.56 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#777B89
Deuteranopia (green-blind)
#687188
Tritanopia (blue-blind)
#008683
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #228188; /* rgb */ color: rgb(34, 129, 136); /* oklch */ color: oklch(55.4% 0.085 202.4);
Tailwind
colors: {
custom: {
50: '#6fa6aa',
500: '#228188',
950: '#000000',
},
}SCSS
$custom: #228188; $custom-light: #6fa6aa; $custom-dark: #000000;
JSON
{
"hex": "#228188",
"rgb": {
"r": 34,
"g": 129,
"b": 136
},
"hsl": {
"h": 184.118,
"s": 60,
"l": 33.333
},
"oklch": {
"l": 0.55352,
"c": 0.08472,
"h": 202.4
},
"luminance": 0.17818
}Semantic roles & 50–950 ramp
primary
#228188
secondary
#B7564F
accent
#5045E3
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F