#21898D#21898D
#21898D is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.6% C 0.090 H 198.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #21898D |
|---|---|
| RGB | rgb(33, 137, 141) |
| HSL | hsl(182, 62%, 34%) |
| HSV | hsv(182, 77%, 55%) |
| CMYK | cmyk(76.6%, 2.8%, 0%, 44.7%) |
| CIE-LAB | lab(51.99, -26.65, -10.45) |
| CIE-LCH | lch(51.99, 28.62, 201.40°) |
| OKLab | oklab(57.61% -0.0848 -0.029) |
| OKLCH | oklch(57.61% 0.09 198.9) |
| XYZ | xyz(14.3784, 20.1360, 28.3230) |
| Luminance | 0.2014 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 1.49
Darkcyan
#008B8B
ΔE00 2.33
Greenish Blue
#0B8B87
ΔE00 3.69
Teal
#008080
ΔE00 4.19
Bluegreen
#017A79
ΔE00 6.31
Deep Aqua
#08787F
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21898D #8D2521
analogous
#218D5B #21898D #21538D
triadic
#21898D #8D2189 #898D21
tetradic
#21898D #5B218D #8D2521 #538D21
square
#21898D #5B218D #8D2521 #538D21
split-complementary
#21898D #8D2153 #8D5B21
monochromatic
#0A292A #15595B #21898D #2DB9BF #52D2D6
Accessibility & contrast
On white
4.18
#21898D on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#21898D on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21898D
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21898D | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21898D | 1.00 | 4.18 | 5.03 | 5.03 |
| #FFFFFF | 4.18 | 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)
#7F828D
Deuteranopia (green-blind)
#6F778E
Tritanopia (blue-blind)
#008E8A
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #21898d; /* rgb */ color: rgb(33, 137, 141); /* oklch */ color: oklch(57.6% 0.090 198.9);
Tailwind
colors: {
custom: {
50: '#70acae',
500: '#21898d',
950: '#000000',
},
}SCSS
$custom: #21898d; $custom-light: #70acae; $custom-dark: #000000;
JSON
{
"hex": "#21898d",
"rgb": {
"r": 33,
"g": 137,
"b": 141
},
"hsl": {
"h": 182.222,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.57605,
"c": 0.08964,
"h": 198.9
},
"luminance": 0.20138
}Semantic roles & 50–950 ramp
primary
#21898D
secondary
#BA5450
accent
#4943E5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F