#21A6AF#21A6AF
#21A6AF is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.3% C 0.107 H 202.1°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).
Color values
| HEX | #21A6AF |
|---|---|
| RGB | rgb(33, 166, 175) |
| HSL | hsl(184, 68%, 41%) |
| HSV | hsv(184, 81%, 69%) |
| CMYK | cmyk(81.1%, 5.1%, 0%, 31.4%) |
| CIE-LAB | lab(62.24, -30.27, -14.42) |
| CIE-LCH | lch(62.24, 33.53, 205.47°) |
| OKLab | oklab(66.3% -0.0987 -0.0401) |
| OKLCH | oklch(66.3% 0.107 202.1) |
| XYZ | xyz(21.9978, 30.6881, 45.3131) |
| Luminance | 0.3069 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.60
Cadetblue
#5F9EA0
ΔE00 6.02
Lightseagreen
#20B2AA
ΔE00 7.28
Sea
#3C9992
ΔE00 7.43
Blue Green
#0F9B8E
ΔE00 9.49
Topaz
#13BBAF
ΔE00 9.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#21A6AF #AF2A21
analogous
#21AF71 #21A6AF #215FAF
triadic
#21A6AF #AF21A6 #A6AF21
tetradic
#21A6AF #7121AF #AF2A21 #5FAF21
square
#21A6AF #7121AF #AF2A21 #5FAF21
split-complementary
#21A6AF #AF215F #AF7121
monochromatic
#0E4448 #17757C #21A6AF #34CED9 #68DBE3
Accessibility & contrast
On white
2.94
#21A6AF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.14
#21A6AF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #21A6AF
7.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##21A6AF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##21A6AF | 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)
#989EB0
Deuteranopia (green-blind)
#8591B0
Tritanopia (blue-blind)
#00ADA8
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #21a6af; /* rgb */ color: rgb(33, 166, 175); /* oklch */ color: oklch(66.3% 0.107 202.1);
Tailwind
colors: {
custom: {
50: '#78c1c6',
500: '#21a6af',
950: '#000000',
},
}SCSS
$custom: #21a6af; $custom-light: #78c1c6; $custom-dark: #000000;
JSON
{
"hex": "#21a6af",
"rgb": {
"r": 33,
"g": 166,
"b": 175
},
"hsl": {
"h": 183.803,
"s": 68.269,
"l": 40.784
},
"oklch": {
"l": 0.66296,
"c": 0.10651,
"h": 202.1
},
"luminance": 0.30691
}Semantic roles & 50–950 ramp
primary
#21A6AF
secondary
#C86A64
accent
#483DEB
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182