#228197#228197
#228197 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.090 H 217.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #228197 |
|---|---|
| RGB | rgb(34, 129, 151) |
| HSL | hsl(191, 63%, 36%) |
| HSV | hsv(191, 77%, 59%) |
| CMYK | cmyk(77.5%, 14.6%, 0%, 40.8%) |
| CIE-LAB | lab(49.83, -19.09, -19.56) |
| CIE-LCH | lch(49.83, 27.33, 225.70°) |
| OKLab | oklab(55.98% -0.0718 -0.0546) |
| OKLCH | oklch(55.98% 0.09 217.3) |
| XYZ | xyz(14.0935, 18.2733, 32.0565) |
| Luminance | 0.1827 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.59
Teal Blue
#01889F
ΔE00 2.73
Dirty Blue
#3F829D
ΔE00 4.29
Sea Blue
#047495
ΔE00 6.29
Deep Aqua
#08787F
ΔE00 7.57
Cerulean
#007BA7
ΔE00 7.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228197 #973822
analogous
#229773 #228197 #224797
triadic
#228197 #972281 #819722
tetradic
#228197 #732297 #973822 #479722
square
#228197 #732297 #973822 #479722
split-complementary
#228197 #972247 #977322
monochromatic
#0C2C33 #175665 #228197 #2DACC9 #5AC2DA
Accessibility & contrast
On white
4.51
#228197 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#228197 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228197
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228197 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228197 | 1.00 | 4.51 | 4.66 | 4.66 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#737D98
Deuteranopia (green-blind)
#637297
Tritanopia (blue-blind)
#008988
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #228197; /* rgb */ color: rgb(34, 129, 151); /* oklch */ color: oklch(56.0% 0.090 217.3);
Tailwind
colors: {
custom: {
50: '#71a5b5',
500: '#228197',
950: '#000000',
},
}SCSS
$custom: #228197; $custom-light: #71a5b5; $custom-dark: #000000;
JSON
{
"hex": "#228197",
"rgb": {
"r": 34,
"g": 129,
"b": 151
},
"hsl": {
"h": 191.282,
"s": 63.243,
"l": 36.275
},
"oklch": {
"l": 0.55982,
"c": 0.09023,
"h": 217.3
},
"luminance": 0.18275
}Semantic roles & 50–950 ramp
primary
#228197
secondary
#BE6A57
accent
#6142E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80