#21897A#21897A
#21897A is a mid, moderate teal. Relative luminance 0.196; OKLCH L 56.9% C 0.094 H 180.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #21897A |
|---|---|
| RGB | rgb(33, 137, 122) |
| HSL | hsl(171, 61%, 33%) |
| HSV | hsv(171, 76%, 54%) |
| CMYK | cmyk(75.9%, 0%, 10.9%, 46.3%) |
| CIE-LAB | lab(51.40, -32.36, -0.26) |
| CIE-LCH | lch(51.40, 32.36, 180.46°) |
| OKLab | oklab(56.93% -0.0938 -0.0012) |
| OKLCH | oklch(56.93% 0.094 180.8) |
| XYZ | xyz(13.0840, 19.6182, 21.5057) |
| Luminance | 0.1962 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal (survey)
#029386
ΔE00 3.73
Greenish Blue
#0B8B87
ΔE00 4.52
Dusty Teal
#4C9085
ΔE00 5.22
Darkcyan
#008B8B
ΔE00 6.11
Blue Green
#0F9B8E
ΔE00 6.30
Teal
#008080
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21897A #892130
analogous
#218946 #21897A #216489
triadic
#21897A #7A2189 #897A21
tetradic
#21897A #462189 #892130 #648921
square
#21897A #462189 #892130 #648921
split-complementary
#21897A #892164 #894621
monochromatic
#092622 #15584E #21897A #2DBAA6 #50D5C2
Accessibility & contrast
On white
4.26
#21897A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#21897A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21897A
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21897A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21897A | 1.00 | 4.26 | 4.92 | 4.92 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838179
Deuteranopia (green-blind)
#75767B
Tritanopia (blue-blind)
#008C84
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #21897a; /* rgb */ color: rgb(33, 137, 122); /* oklch */ color: oklch(56.9% 0.094 180.8);
Tailwind
colors: {
custom: {
50: '#6eaca0',
500: '#21897a',
950: '#000000',
},
}SCSS
$custom: #21897a; $custom-light: #6eaca0; $custom-dark: #000000;
JSON
{
"hex": "#21897a",
"rgb": {
"r": 33,
"g": 137,
"b": 122
},
"hsl": {
"h": 171.346,
"s": 61.176,
"l": 33.333
},
"oklch": {
"l": 0.56932,
"c": 0.09384,
"h": 180.8
},
"luminance": 0.1962
}Semantic roles & 50–950 ramp
primary
#21897A
secondary
#B84E5D
accent
#445BE4
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100E
muted
#7B7F7E