#21A89B#21A89B
#21A89B is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.1% C 0.110 H 184.8°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).
Color values
| HEX | #21A89B |
|---|---|
| RGB | rgb(33, 168, 155) |
| HSL | hsl(174, 67%, 39%) |
| HSV | hsv(174, 80%, 66%) |
| CMYK | cmyk(80.4%, 0%, 7.7%, 34.1%) |
| CIE-LAB | lab(62.25, -37.21, -3.19) |
| CIE-LCH | lch(62.25, 37.35, 184.90°) |
| OKLab | oklab(66.09% -0.1097 -0.0092) |
| OKLCH | oklch(66.09% 0.11 184.8) |
| XYZ | xyz(20.5433, 30.6926, 35.8455) |
| Luminance | 0.3070 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 3.57
Blue Green
#0F9B8E
ΔE00 4.15
Sea
#3C9992
ΔE00 5.29
Topaz
#13BBAF
ΔE00 5.45
Tealish
#24BCA8
ΔE00 5.95
Dull Teal
#5F9E8F
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21A89B #A8212E
analogous
#21A858 #21A89B #2172A8
triadic
#21A89B #9B21A8 #A89B21
tetradic
#21A89B #5821A8 #A8212E #72A821
square
#21A89B #5821A8 #A8212E #72A821
split-complementary
#21A89B #A82172 #A85821
monochromatic
#0D423D #17756C #21A89B #30D6C6 #63E0D4
Accessibility & contrast
On white
2.94
#21A89B on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.14
#21A89B on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21A89B
7.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21A89B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21A89B | 1.00 | 2.94 | 7.14 | 7.14 |
| #FFFFFF | 2.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9F9E9B
Deuteranopia (green-blind)
#8D919C
Tritanopia (blue-blind)
#00ACA4
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #21a89b; /* rgb */ color: rgb(33, 168, 155); /* oklch */ color: oklch(66.1% 0.110 184.8);
Tailwind
colors: {
custom: {
50: '#76c2b8',
500: '#21a89b',
950: '#000000',
},
}SCSS
$custom: #21a89b; $custom-light: #76c2b8; $custom-dark: #000000;
JSON
{
"hex": "#21a89b",
"rgb": {
"r": 33,
"g": 168,
"b": 155
},
"hsl": {
"h": 174.222,
"s": 67.164,
"l": 39.412
},
"oklch": {
"l": 0.66094,
"c": 0.11008,
"h": 184.8
},
"luminance": 0.30695
}Semantic roles & 50–950 ramp
primary
#21A89B
secondary
#C55F69
accent
#3E4EEA
background
#F7FCFB
surface
#EEF8F6
border
#C9D1D0
text
#0A1211
muted
#7C8180