#4FD9BF#4FD9BF
#4FD9BF 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 12.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4FD9BF |
|---|---|
| RGB | rgb(79, 217, 191) |
| HSL | hsl(169, 64%, 58%) |
| HSV | hsv(169, 64%, 85%) |
| CMYK | cmyk(63.6%, 0%, 12%, 14.9%) |
| CIE-LAB | lab(79.07, -43.26, 1.85) |
| CIE-LCH | lch(79.07, 43.30, 177.56°) |
| OKLab | oklab(80.39% -0.1244 0.0042) |
| OKLCH | oklch(80.39% 0.125 178.1) |
| XYZ | xyz(37.4368, 55.0455, 57.9320) |
| Luminance | 0.5505 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise
#40E0D0
ΔE00 3.90
Aquamarine (survey)
#04D8B2
ΔE00 3.94
Aqua (survey)
#13EAC9
ΔE00 4.50
Seafoam Blue
#78D1B6
ΔE00 4.55
Mediumaquamarine
#66CDAA
ΔE00 5.06
Aqua Marine
#2EE8BB
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FD9BF #D94F69
analogous
#4FD97A #4FD9BF #4FAED9
triadic
#4FD9BF #BF4FD9 #D9BF4F
tetradic
#4FD9BF #7A4FD9 #D94F69 #AED94F
square
#4FD9BF #7A4FD9 #D94F69 #AED94F
split-complementary
#4FD9BF #D94FAE #D97A4F
monochromatic
#1F8F7A #2AC1A5 #4FD9BF #81E4D1 #B4EFE4
Accessibility & contrast
On white
1.75
#4FD9BF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.01
#4FD9BF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FD9BF
12.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FD9BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FD9BF | 1.00 | 1.75 | 12.01 | 12.01 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.01 | 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: #4fd9bf; /* rgb */ color: rgb(79, 217, 191); /* oklch */ color: oklch(80.4% 0.125 178.1);
Tailwind
colors: {
custom: {
50: '#8fe5d2',
500: '#4fd9bf',
950: '#000000',
},
}SCSS
$custom: #4fd9bf; $custom-light: #8fe5d2; $custom-dark: #000000;
JSON
{
"hex": "#4fd9bf",
"rgb": {
"r": 79,
"g": 217,
"b": 191
},
"hsl": {
"h": 168.696,
"s": 64.486,
"l": 58.039
},
"oklch": {
"l": 0.80388,
"c": 0.12451,
"h": 178.1
},
"luminance": 0.5505
}Semantic roles & 50–950 ramp
primary
#4FD9BF
secondary
#943849
accent
#4060E7
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1614
muted
#7F8483