#228CAE#228CAE
#228CAE is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.104 H 224.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #228CAE |
|---|---|
| RGB | rgb(34, 140, 174) |
| HSL | hsl(195, 67%, 41%) |
| HSV | hsv(195, 80%, 68%) |
| CMYK | cmyk(80.5%, 19.5%, 0%, 31.8%) |
| CIE-LAB | lab(54.19, -17.13, -26.16) |
| CIE-LCH | lch(54.19, 31.27, 236.77°) |
| OKLab | oklab(59.79% -0.0735 -0.0734) |
| OKLCH | oklch(59.79% 0.104 224.9) |
| XYZ | xyz(17.6746, 22.1500, 43.3800) |
| Luminance | 0.2215 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.24
Teal Blue
#01889F
ΔE00 4.85
Cerulean
#007BA7
ΔE00 7.11
Ocean
#017B92
ΔE00 7.76
Dusty Blue
#5A86AD
ΔE00 8.86
Steel Blue
#4682B4
ΔE00 8.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228CAE #AE4422
analogous
#22AE8A #228CAE #2246AE
triadic
#228CAE #AE228C #8CAE22
tetradic
#228CAE #8A22AE #AE4422 #46AE22
square
#228CAE #8A22AE #AE4422 #46AE22
split-complementary
#228CAE #AE2246 #AE8A22
monochromatic
#0E3A48 #18637B #228CAE #36B0D8 #69C4E2
Accessibility & contrast
On white
3.87
#228CAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#228CAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228CAE
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228CAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228CAE | 1.00 | 3.87 | 5.43 | 5.43 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7989B0
Deuteranopia (green-blind)
#677CAE
Tritanopia (blue-blind)
#009697
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #228cae; /* rgb */ color: rgb(34, 140, 174); /* oklch */ color: oklch(59.8% 0.104 224.9);
Tailwind
colors: {
custom: {
50: '#75adc6',
500: '#228cae',
950: '#000000',
},
}SCSS
$custom: #228cae; $custom-light: #75adc6; $custom-dark: #000000;
JSON
{
"hex": "#228cae",
"rgb": {
"r": 34,
"g": 140,
"b": 174
},
"hsl": {
"h": 194.571,
"s": 67.308,
"l": 40.784
},
"oklch": {
"l": 0.59789,
"c": 0.10391,
"h": 224.9
},
"luminance": 0.22152
}Semantic roles & 50–950 ramp
primary
#228CAE
secondary
#C77C64
accent
#683EEA
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82