#228398#228398
#228398 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.091 H 216.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #228398 |
|---|---|
| RGB | rgb(34, 131, 152) |
| HSL | hsl(191, 63%, 36%) |
| HSV | hsv(191, 78%, 60%) |
| CMYK | cmyk(77.6%, 13.8%, 0%, 40.4%) |
| CIE-LAB | lab(50.50, -19.82, -19.11) |
| CIE-LCH | lch(50.50, 27.54, 223.96°) |
| OKLab | oklab(56.54% -0.0734 -0.0533) |
| OKLCH | oklch(56.54% 0.091 216) |
| XYZ | xyz(14.4411, 18.8379, 32.5747) |
| Luminance | 0.1884 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.02
Ocean
#017B92
ΔE00 3.27
Dirty Blue
#3F829D
ΔE00 4.64
Sea Blue
#047495
ΔE00 7.14
Deep Aqua
#08787F
ΔE00 7.55
Cerulean
#007BA7
ΔE00 8.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228398 #983722
analogous
#229872 #228398 #224898
triadic
#228398 #982283 #839822
tetradic
#228398 #722298 #983722 #489822
square
#228398 #722298 #983722 #489822
split-complementary
#228398 #982248 #987222
monochromatic
#0C2D34 #175866 #228398 #2DAECA #5AC3DA
Accessibility & contrast
On white
4.40
#228398 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#228398 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228398
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228398 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228398 | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#757F99
Deuteranopia (green-blind)
#657398
Tritanopia (blue-blind)
#008B8A
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #228398; /* rgb */ color: rgb(34, 131, 152); /* oklch */ color: oklch(56.5% 0.091 216.0);
Tailwind
colors: {
custom: {
50: '#71a7b6',
500: '#228398',
950: '#000000',
},
}SCSS
$custom: #228398; $custom-light: #71a7b6; $custom-dark: #000000;
JSON
{
"hex": "#228398",
"rgb": {
"r": 34,
"g": 131,
"b": 152
},
"hsl": {
"h": 190.678,
"s": 63.441,
"l": 36.471
},
"oklch": {
"l": 0.56535,
"c": 0.09077,
"h": 216
},
"luminance": 0.1884
}Semantic roles & 50–950 ramp
primary
#228398
secondary
#BE6A57
accent
#5F41E6
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80