#21A78E#21A78E
#21A78E is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.4% C 0.115 H 176.2°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).
Color values
| HEX | #21A78E |
|---|---|
| RGB | rgb(33, 167, 142) |
| HSL | hsl(169, 67%, 39%) |
| HSV | hsv(169, 80%, 65%) |
| CMYK | cmyk(80.2%, 0%, 15%, 34.5%) |
| CIE-LAB | lab(61.58, -40.37, 3.12) |
| CIE-LCH | lch(61.58, 40.49, 175.58°) |
| OKLab | oklab(65.43% -0.1149 0.0077) |
| OKLCH | oklch(65.43% 0.115 176.2) |
| XYZ | xyz(19.3259, 29.9113, 30.3408) |
| Luminance | 0.2991 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Greeny Blue
#42B395
ΔE00 4.26
Blue Green
#0F9B8E
ΔE00 5.37
Tealish
#24BCA8
ΔE00 6.46
Dull Teal
#5F9E8F
ΔE00 6.90
Ocean Green
#3D9973
ΔE00 6.94
Grey Teal
#5E9B8A
ΔE00 7.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21A78E #A7213A
analogous
#21A74B #21A78E #217DA7
triadic
#21A78E #8E21A7 #A78E21
tetradic
#21A78E #4B21A7 #A7213A #7DA721
square
#21A78E #4B21A7 #A7213A #7DA721
split-complementary
#21A78E #A7217D #A74B21
monochromatic
#0D4137 #177463 #21A78E #2FD6B7 #62E0C9
Accessibility & contrast
On white
3.01
#21A78E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.98
#21A78E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #21A78E
6.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21A78E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21A78E | 1.00 | 3.01 | 6.98 | 6.98 |
| #FFFFFF | 3.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A09C8D
Deuteranopia (green-blind)
#8F9090
Tritanopia (blue-blind)
#00A9A0
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #21a78e; /* rgb */ color: rgb(33, 167, 142); /* oklch */ color: oklch(65.4% 0.115 176.2);
Tailwind
colors: {
custom: {
50: '#75c2af',
500: '#21a78e',
950: '#000000',
},
}SCSS
$custom: #21a78e; $custom-light: #75c2af; $custom-dark: #000000;
JSON
{
"hex": "#21a78e",
"rgb": {
"r": 33,
"g": 167,
"b": 142
},
"hsl": {
"h": 168.806,
"s": 67,
"l": 39.216
},
"oklch": {
"l": 0.65429,
"c": 0.11513,
"h": 176.2
},
"luminance": 0.29914
}Semantic roles & 50–950 ramp
primary
#21A78E
secondary
#C55F72
accent
#3E5EEA
background
#F7FCFA
surface
#EEF8F4
border
#C9D1CE
text
#0A1210
muted
#7C817F