#21977C#21977C
#21977C is a mid, moderate teal. Relative luminance 0.239; OKLCH L 60.7% C 0.108 H 173.0°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #21977C |
|---|---|
| RGB | rgb(33, 151, 124) |
| HSL | hsl(166, 64%, 36%) |
| HSV | hsv(166, 78%, 59%) |
| CMYK | cmyk(78.1%, 0%, 17.9%, 40.8%) |
| CIE-LAB | lab(56.00, -38.17, 5.24) |
| CIE-LCH | lch(56.00, 38.52, 172.18°) |
| OKLab | oklab(60.71% -0.1074 0.0133) |
| OKLCH | oklch(60.71% 0.108 173) |
| XYZ | xyz(15.3300, 23.9099, 22.8720) |
| Luminance | 0.2391 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Ocean Green
#3D9973
ΔE00 4.25
Teal (survey)
#029386
ΔE00 5.13
Viridian
#1E9167
ΔE00 5.26
Blue Green
#0F9B8E
ΔE00 5.33
Dusty Teal
#4C9085
ΔE00 6.93
Grey Teal
#5E9B8A
ΔE00 6.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21977C #97213C
analogous
#219741 #21977C #217797
triadic
#21977C #7C2197 #977C21
tetradic
#21977C #412197 #97213C #779721
square
#21977C #412197 #97213C #779721
split-complementary
#21977C #972177 #974121
monochromatic
#0B332A #166553 #21977C #2CC9A5 #58DABD
Accessibility & contrast
On white
3.63
#21977C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.78
#21977C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21977C
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21977C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21977C | 1.00 | 3.63 | 5.78 | 5.78 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928D7B
Deuteranopia (green-blind)
#83827E
Tritanopia (blue-blind)
#00998F
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #21977c; /* rgb */ color: rgb(33, 151, 124); /* oklch */ color: oklch(60.7% 0.108 173.0);
Tailwind
colors: {
custom: {
50: '#71b6a1',
500: '#21977c',
950: '#000000',
},
}SCSS
$custom: #21977c; $custom-light: #71b6a1; $custom-dark: #000000;
JSON
{
"hex": "#21977c",
"rgb": {
"r": 33,
"g": 151,
"b": 124
},
"hsl": {
"h": 166.271,
"s": 64.13,
"l": 36.078
},
"oklch": {
"l": 0.60706,
"c": 0.10826,
"h": 173
},
"luminance": 0.23912
}Semantic roles & 50–950 ramp
primary
#21977C
secondary
#BE556D
accent
#4167E7
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09110F
muted
#7B807E