#218A84#218A84
#218A84 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.091 H 189.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #218A84 |
|---|---|
| RGB | rgb(33, 138, 132) |
| HSL | hsl(177, 61%, 34%) |
| HSV | hsv(177, 76%, 54%) |
| CMYK | cmyk(76.1%, 0%, 4.3%, 45.9%) |
| CIE-LAB | lab(52.02, -29.91, -5.16) |
| CIE-LCH | lch(52.02, 30.35, 189.80°) |
| OKLab | oklab(57.54% -0.09 -0.0145) |
| OKLCH | oklch(57.54% 0.091 189.1) |
| XYZ | xyz(13.8786, 20.1646, 24.9860) |
| Luminance | 0.2017 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greenish Blue
#0B8B87
ΔE00 1.14
Darkcyan
#008B8B
ΔE00 2.53
Dark Cyan
#0A888A
ΔE00 3.33
Teal (survey)
#029386
ΔE00 4.10
Teal
#008080
ΔE00 4.47
Dusty Teal
#4C9085
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#218A84 #8A2127
analogous
#218A4F #218A84 #215B8A
triadic
#218A84 #84218A #8A8421
tetradic
#218A84 #4F218A #8A2127 #5B8A21
square
#218A84 #4F218A #8A2127 #5B8A21
split-complementary
#218A84 #8A215B #8A4F21
monochromatic
#092726 #155955 #218A84 #2DBBB3 #50D5CE
Accessibility & contrast
On white
4.17
#218A84 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#218A84 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #218A84
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##218A84 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##218A84 | 1.00 | 4.17 | 5.03 | 5.03 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828284
Deuteranopia (green-blind)
#737785
Tritanopia (blue-blind)
#008E88
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #218a84; /* rgb */ color: rgb(33, 138, 132); /* oklch */ color: oklch(57.5% 0.091 189.1);
Tailwind
colors: {
custom: {
50: '#6faca7',
500: '#218a84',
950: '#000000',
},
}SCSS
$custom: #218a84; $custom-light: #6faca7; $custom-dark: #000000;
JSON
{
"hex": "#218a84",
"rgb": {
"r": 33,
"g": 138,
"b": 132
},
"hsl": {
"h": 176.571,
"s": 61.404,
"l": 33.529
},
"oklch": {
"l": 0.57535,
"c": 0.09121,
"h": 189.1
},
"luminance": 0.20166
}Semantic roles & 50–950 ramp
primary
#218A84
secondary
#B94E54
accent
#434DE5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#08100F
muted
#7B7F7F