#21908A#21908A
#21908A is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.3% C 0.095 H 189.4°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #21908A |
|---|---|
| RGB | rgb(33, 144, 138) |
| HSL | hsl(177, 63%, 35%) |
| HSV | hsv(177, 77%, 56%) |
| CMYK | cmyk(77.1%, 0%, 4.2%, 43.5%) |
| CIE-LAB | lab(54.14, -31.00, -5.51) |
| CIE-LCH | lch(54.14, 31.48, 190.07°) |
| OKLab | oklab(59.32% -0.0934 -0.0154) |
| OKLCH | oklch(59.32% 0.095 189.4) |
| XYZ | xyz(15.1857, 22.1030, 27.5058) |
| Luminance | 0.2210 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greenish Blue
#0B8B87
ΔE00 2.09
Darkcyan
#008B8B
ΔE00 3.03
Teal (survey)
#029386
ΔE00 3.04
Sea
#3C9992
ΔE00 3.63
Dark Cyan
#0A888A
ΔE00 4.26
Dusty Teal
#4C9085
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21908A #902127
analogous
#219053 #21908A #215E90
triadic
#21908A #8A2190 #908A21
tetradic
#21908A #532190 #902127 #5E9021
square
#21908A #532190 #902127 #5E9021
split-complementary
#21908A #90215E #905321
monochromatic
#0A2C2B #165E5A #21908A #2CC2BA #54D8D1
Accessibility & contrast
On white
3.87
#21908A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.42
#21908A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21908A
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21908A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21908A | 1.00 | 3.87 | 5.42 | 5.42 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#87888A
Deuteranopia (green-blind)
#787D8B
Tritanopia (blue-blind)
#00948E
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #21908a; /* rgb */ color: rgb(33, 144, 138); /* oklch */ color: oklch(59.3% 0.095 189.4);
Tailwind
colors: {
custom: {
50: '#71b1ac',
500: '#21908a',
950: '#000000',
},
}SCSS
$custom: #21908a; $custom-light: #71b1ac; $custom-dark: #000000;
JSON
{
"hex": "#21908a",
"rgb": {
"r": 33,
"g": 144,
"b": 138
},
"hsl": {
"h": 176.757,
"s": 62.712,
"l": 34.706
},
"oklch": {
"l": 0.59316,
"c": 0.09471,
"h": 189.4
},
"luminance": 0.22105
}Semantic roles & 50–950 ramp
primary
#21908A
secondary
#BB5157
accent
#424BE6
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#091110
muted
#7B807F