#228CA1#228CA1
#228CA1 is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.2% C 0.096 H 214.6°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #228CA1 |
|---|---|
| RGB | rgb(34, 140, 161) |
| HSL | hsl(190, 65%, 38%) |
| HSV | hsv(190, 79%, 63%) |
| CMYK | cmyk(78.9%, 13%, 0%, 36.9%) |
| CIE-LAB | lab(53.67, -21.57, -19.47) |
| CIE-LCH | lch(53.67, 29.06, 222.08°) |
| OKLab | oklab(59.21% -0.0787 -0.0543) |
| OKLCH | oklch(59.21% 0.096 214.6) |
| XYZ | xyz(16.4680, 21.6674, 37.0256) |
| Luminance | 0.2167 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 1.83
Dirty Blue
#3F829D
ΔE00 5.93
Ocean
#017B92
ΔE00 6.48
Dark Cyan
#0A888A
ΔE00 8.27
Darkcyan
#008B8B
ΔE00 9.03
Deep Aqua
#08787F
ΔE00 9.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228CA1 #A13722
analogous
#22A176 #228CA1 #224DA1
triadic
#228CA1 #A1228C #8CA122
tetradic
#228CA1 #7622A1 #A13722 #4DA122
square
#228CA1 #7622A1 #A13722 #4DA122
split-complementary
#228CA1 #A1224D #A17622
monochromatic
#0D343C #17606E #228CA1 #2DB7D3 #60C9DD
Accessibility & contrast
On white
3.94
#228CA1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#228CA1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228CA1
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228CA1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228CA1 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D87A2
Deuteranopia (green-blind)
#6C7BA1
Tritanopia (blue-blind)
#009493
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #228ca1; /* rgb */ color: rgb(34, 140, 161); /* oklch */ color: oklch(59.2% 0.096 214.6);
Tailwind
colors: {
custom: {
50: '#73aebc',
500: '#228ca1',
950: '#000000',
},
}SCSS
$custom: #228ca1; $custom-light: #73aebc; $custom-dark: #000000;
JSON
{
"hex": "#228ca1",
"rgb": {
"r": 34,
"g": 140,
"b": 161
},
"hsl": {
"h": 189.921,
"s": 65.128,
"l": 38.235
},
"oklch": {
"l": 0.59206,
"c": 0.09568,
"h": 214.6
},
"luminance": 0.21669
}Semantic roles & 50–950 ramp
primary
#228CA1
secondary
#C26D5D
accent
#5C40E8
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091012
muted
#7B7F81