#4FF0DD#4FF0DD
#4FF0DD is a very light, vivid teal. Relative luminance 0.692; OKLCH L 86.8% C 0.134 H 183.8°. Best body text is #000000 at 14.84:1 contrast (WCAG AA passes).
Color values
| HEX | #4FF0DD |
|---|---|
| RGB | rgb(79, 240, 221) |
| HSL | hsl(173, 84%, 63%) |
| HSV | hsv(173, 67%, 94%) |
| CMYK | cmyk(67.1%, 0%, 7.9%, 5.9%) |
| CIE-LAB | lab(86.60, -45.66, -3.00) |
| CIE-LCH | lch(86.60, 45.76, 183.77°) |
| OKLab | oklab(86.78% -0.1342 -0.0088) |
| OKLCH | oklch(86.78% 0.134 183.8) |
| XYZ | xyz(47.4295, 69.1975, 79.2494) |
| Luminance | 0.6920 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Bright Aqua
#0BF9EA
ΔE00 2.95
Tiffany Blue
#7BF2DA
ΔE00 3.55
Turquoise
#40E0D0
ΔE00 3.65
Aqua (survey)
#13EAC9
ΔE00 4.70
Bright Turquoise
#0FFEF9
ΔE00 5.63
Aqua
#00FFFF
ΔE00 7.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FF0DD #F04F62
analogous
#4FF08C #4FF0DD #4FB3F0
triadic
#4FF0DD #DD4FF0 #F0DD4F
tetradic
#4FF0DD #8C4FF0 #F04F62 #B3F04F
square
#4FF0DD #8C4FF0 #F04F62 #B3F04F
split-complementary
#4FF0DD #F04FB3 #F08C4F
monochromatic
#0FB5A2 #17EBD2 #4FF0DD #87F5E8 #C0FAF3
Accessibility & contrast
On white
1.42
#4FF0DD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.84
#4FF0DD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FF0DD
14.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FF0DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FF0DD | 1.00 | 1.42 | 14.84 | 14.84 |
| #FFFFFF | 1.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#E5E3DC
Deuteranopia (green-blind)
#CDD2DF
Tritanopia (blue-blind)
#00F5EA
Achromatopsia (no color)
#D9D9D9
Design tokens & code
CSS
--color: #4ff0dd; /* rgb */ color: rgb(79, 240, 221); /* oklch */ color: oklch(86.8% 0.134 183.8);
Tailwind
colors: {
custom: {
50: '#94f5e7',
500: '#4ff0dd',
950: '#000000',
},
}SCSS
$custom: #4ff0dd; $custom-light: #94f5e7; $custom-dark: #000000;
JSON
{
"hex": "#4ff0dd",
"rgb": {
"r": 79,
"g": 240,
"b": 221
},
"hsl": {
"h": 172.919,
"s": 84.293,
"l": 62.549
},
"oklch": {
"l": 0.8678,
"c": 0.13449,
"h": 183.8
},
"luminance": 0.69203
}Semantic roles & 50–950 ramp
primary
#4FF0DD
secondary
#B52F3E
accent
#051FE1
background
#FCFFFE
surface
#F5FEFC
border
#CFD6D5
text
#0F1716
muted
#808584