#218181#218181
#218181 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 55.1% C 0.085 H 195.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #218181 |
|---|---|
| RGB | rgb(33, 129, 129) |
| HSL | hsl(180, 59%, 32%) |
| HSV | hsv(180, 74%, 51%) |
| CMYK | cmyk(74.4%, 0%, 0%, 49.4%) |
| CIE-LAB | lab(49.02, -26.39, -7.88) |
| CIE-LCH | lch(49.02, 27.55, 196.63°) |
| OKLab | oklab(55.06% -0.082 -0.0219) |
| OKLCH | oklch(55.06% 0.085 195) |
| XYZ | xyz(12.4381, 17.6073, 23.5076) |
| Luminance | 0.1761 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal
#008080
ΔE00 1.36
Dark Cyan
#0A888A
ΔE00 2.72
Bluegreen
#017A79
ΔE00 3.05
Darkcyan
#008B8B
ΔE00 3.72
Greenish Blue
#0B8B87
ΔE00 4.06
Deep Aqua
#08787F
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#218181 #812121
analogous
#218151 #218181 #215181
triadic
#218181 #812181 #818121
tetradic
#218181 #512181 #812121 #518121
square
#218181 #512181 #812121 #518121
split-complementary
#218181 #812151 #815121
monochromatic
#082020 #155050 #218181 #2DB2B2 #4BD1D1
Accessibility & contrast
On white
4.64
#218181 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#218181 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #218181
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##218181 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##218181 | 1.00 | 4.64 | 4.52 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#787A81
Deuteranopia (green-blind)
#6A7082
Tritanopia (blue-blind)
#008581
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #218181; /* rgb */ color: rgb(33, 129, 129); /* oklch */ color: oklch(55.1% 0.085 195.0);
Tailwind
colors: {
custom: {
50: '#6da6a5',
500: '#218181',
950: '#000000',
},
}SCSS
$custom: #218181; $custom-light: #6da6a5; $custom-dark: #000000;
JSON
{
"hex": "#218181",
"rgb": {
"r": 33,
"g": 129,
"b": 129
},
"hsl": {
"h": 180,
"s": 59.259,
"l": 31.765
},
"oklch": {
"l": 0.5506,
"c": 0.08486,
"h": 195
},
"luminance": 0.17609
}Semantic roles & 50–950 ramp
primary
#218181
secondary
#B44A4A
accent
#4545E2
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F