#4ED9BF#4ED9BF
#4ED9BF is a light, vivid teal. Relative luminance 0.550; OKLCH L 80.4% C 0.125 H 178.1°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4ED9BF |
|---|---|
| RGB | rgb(78, 217, 191) |
| HSL | hsl(169, 65%, 58%) |
| HSV | hsv(169, 64%, 85%) |
| CMYK | cmyk(64.1%, 0%, 12%, 14.9%) |
| CIE-LAB | lab(79.04, -43.42, 1.81) |
| CIE-LCH | lch(79.04, 43.46, 177.62°) |
| OKLab | oklab(80.36% -0.1249 0.0041) |
| OKLCH | oklch(80.36% 0.125 178.1) |
| XYZ | xyz(37.3542, 55.0029, 57.9281) |
| Luminance | 0.5501 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 3.88
Aquamarine (survey)
#04D8B2
ΔE00 3.91
Aqua (survey)
#13EAC9
ΔE00 4.47
Seafoam Blue
#78D1B6
ΔE00 4.60
Mediumaquamarine
#66CDAA
ΔE00 5.10
Aqua Marine
#2EE8BB
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4ED9BF #D94E68
analogous
#4ED979 #4ED9BF #4EADD9
triadic
#4ED9BF #BF4ED9 #D9BF4E
tetradic
#4ED9BF #794ED9 #D94E68 #ADD94E
square
#4ED9BF #794ED9 #D94E68 #ADD94E
split-complementary
#4ED9BF #D94EAD #D9794E
monochromatic
#1F8E79 #29C0A4 #4ED9BF #80E4D1 #B3EFE3
Accessibility & contrast
On white
1.75
#4ED9BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.00
#4ED9BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4ED9BF
12.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4ED9BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4ED9BF | 1.00 | 1.75 | 12.00 | 12.00 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D1CCBE
Deuteranopia (green-blind)
#BDBEC1
Tritanopia (blue-blind)
#00DCD1
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #4ed9bf; /* rgb */ color: rgb(78, 217, 191); /* oklch */ color: oklch(80.4% 0.125 178.1);
Tailwind
colors: {
custom: {
50: '#8fe5d2',
500: '#4ed9bf',
950: '#000000',
},
}SCSS
$custom: #4ed9bf; $custom-light: #8fe5d2; $custom-dark: #000000;
JSON
{
"hex": "#4ed9bf",
"rgb": {
"r": 78,
"g": 217,
"b": 191
},
"hsl": {
"h": 168.777,
"s": 64.651,
"l": 57.843
},
"oklch": {
"l": 0.80361,
"c": 0.12499,
"h": 178.1
},
"luminance": 0.55007
}Semantic roles & 50–950 ramp
primary
#4ED9BF
secondary
#943849
accent
#405FE8
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483