#218288#218288
#218288 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.6% C 0.086 H 201.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #218288 |
|---|---|
| RGB | rgb(33, 130, 136) |
| HSL | hsl(183, 61%, 33%) |
| HSV | hsv(183, 76%, 53%) |
| CMYK | cmyk(75.7%, 4.4%, 0%, 46.7%) |
| CIE-LAB | lab(49.57, -24.69, -11.16) |
| CIE-LCH | lch(49.57, 27.10, 204.32°) |
| OKLab | oklab(55.59% -0.0798 -0.031) |
| OKLCH | oklch(55.59% 0.086 201.2) |
| XYZ | xyz(13.0518, 18.0646, 26.0867) |
| Luminance | 0.1807 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 3.05
Teal
#008080
ΔE00 3.34
Deep Aqua
#08787F
ΔE00 3.87
Darkcyan
#008B8B
ΔE00 4.40
Bluegreen
#017A79
ΔE00 4.77
Greenish Blue
#0B8B87
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#218288 #882721
analogous
#21885A #218288 #214E88
triadic
#218288 #882182 #828821
tetradic
#218288 #5A2188 #882721 #4E8821
square
#218288 #5A2188 #882721 #4E8821
split-complementary
#218288 #88214E #885A21
monochromatic
#092425 #155357 #218288 #2DB1B9 #4FCDD4
Accessibility & contrast
On white
4.55
#218288 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#218288 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #218288
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##218288 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##218288 | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#787C89
Deuteranopia (green-blind)
#697188
Tritanopia (blue-blind)
#008784
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #218288; /* rgb */ color: rgb(33, 130, 136); /* oklch */ color: oklch(55.6% 0.086 201.2);
Tailwind
colors: {
custom: {
50: '#6ea6aa',
500: '#218288',
950: '#000000',
},
}SCSS
$custom: #218288; $custom-light: #6ea6aa; $custom-dark: #000000;
JSON
{
"hex": "#218288",
"rgb": {
"r": 33,
"g": 130,
"b": 136
},
"hsl": {
"h": 183.495,
"s": 60.947,
"l": 33.137
},
"oklch": {
"l": 0.5559,
"c": 0.08561,
"h": 201.2
},
"luminance": 0.18066
}Semantic roles & 50–950 ramp
primary
#218288
secondary
#B8534D
accent
#4D44E4
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F