#21989E#21989E
#21989E is a light, moderate teal. Relative luminance 0.252; OKLCH L 62.1% C 0.098 H 200.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #21989E |
|---|---|
| RGB | rgb(33, 152, 158) |
| HSL | hsl(183, 65%, 37%) |
| HSV | hsv(183, 79%, 62%) |
| CMYK | cmyk(79.1%, 3.8%, 0%, 38%) |
| CIE-LAB | lab(57.31, -28.75, -12.23) |
| CIE-LCH | lch(57.31, 31.24, 203.04°) |
| OKLab | oklab(62.11% -0.0924 -0.034) |
| OKLCH | oklch(62.11% 0.098 200.2) |
| XYZ | xyz(18.0242, 25.2462, 36.2642) |
| Luminance | 0.2525 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Sea
#3C9992
ΔE00 5.20
Darkcyan
#008B8B
ΔE00 5.45
Cadetblue
#5F9EA0
ΔE00 5.99
Dark Cyan
#0A888A
ΔE00 6.00
Greenish Blue
#0B8B87
ΔE00 6.38
Blue Green
#0F9B8E
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21989E #9E2721
analogous
#219E66 #21989E #215A9E
triadic
#21989E #9E2198 #989E21
tetradic
#21989E #66219E #9E2721 #5A9E21
square
#21989E #66219E #9E2721 #5A9E21
split-complementary
#21989E #9E215A #9E6621
monochromatic
#0C3739 #16676B #21989E #2CC9D1 #5CD7DD
Accessibility & contrast
On white
3.47
#21989E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#21989E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21989E
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21989E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21989E | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C919F
Deuteranopia (green-blind)
#7B849F
Tritanopia (blue-blind)
#009E9A
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #21989e; /* rgb */ color: rgb(33, 152, 158); /* oklch */ color: oklch(62.1% 0.098 200.2);
Tailwind
colors: {
custom: {
50: '#74b6ba',
500: '#21989e',
950: '#000000',
},
}SCSS
$custom: #21989e; $custom-light: #74b6ba; $custom-dark: #000000;
JSON
{
"hex": "#21989e",
"rgb": {
"r": 33,
"g": 152,
"b": 158
},
"hsl": {
"h": 182.88,
"s": 65.445,
"l": 37.451
},
"oklch": {
"l": 0.62111,
"c": 0.09843,
"h": 200.2
},
"luminance": 0.25248
}Semantic roles & 50–950 ramp
primary
#21989E
secondary
#C15E59
accent
#483FE8
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1111
muted
#7C8080