#4FC3DB#4FC3DB
#4FC3DB is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.1% C 0.108 H 213.8°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).
Color values
| HEX | #4FC3DB |
|---|---|
| RGB | rgb(79, 195, 219) |
| HSL | hsl(190, 66%, 58%) |
| HSV | hsv(190, 64%, 86%) |
| CMYK | cmyk(63.9%, 11%, 0%, 14.1%) |
| CIE-LAB | lab(73.42, -25.27, -21.65) |
| CIE-LCH | lch(73.42, 33.28, 220.59°) |
| OKLab | oklab(76.09% -0.0899 -0.0602) |
| OKLCH | oklch(76.09% 0.108 213.8) |
| XYZ | xyz(35.5204, 45.8031, 73.9730) |
| Luminance | 0.4581 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Neon Blue
#04D9FF
ΔE00 6.28
Turquoise Blue
#06B1C4
ΔE00 6.31
Bright Sky Blue
#02CCFE
ΔE00 6.81
Aqua Blue
#02D8E9
ΔE00 6.88
Sky Blue
#87CEEB
ΔE00 7.06
Baby Blue
#89CFF0
ΔE00 8.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FC3DB #DB674F
analogous
#4FDBAD #4FC3DB #4F7DDB
triadic
#4FC3DB #DB4FC3 #C3DB4F
tetradic
#4FC3DB #AD4FDB #DB674F #7DDB4F
square
#4FC3DB #AD4FDB #DB674F #7DDB4F
split-complementary
#4FC3DB #DB4F7D #DBAD4F
monochromatic
#1E7E92 #28AAC5 #4FC3DB #82D4E5 #B5E6F0
Accessibility & contrast
On white
2.07
#4FC3DB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.16
#4FC3DB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FC3DB
10.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FC3DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FC3DB | 1.00 | 2.07 | 10.16 | 10.16 |
| #FFFFFF | 2.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B1BDDC
Deuteranopia (green-blind)
#9DAEDB
Tritanopia (blue-blind)
#00CCCA
Achromatopsia (no color)
#B4B4B4
Design tokens & code
CSS
--color: #4fc3db; /* rgb */ color: rgb(79, 195, 219); /* oklch */ color: oklch(76.1% 0.108 213.8);
Tailwind
colors: {
custom: {
50: '#8fd5e6',
500: '#4fc3db',
950: '#000000',
},
}SCSS
$custom: #4fc3db; $custom-light: #8fd5e6; $custom-dark: #000000;
JSON
{
"hex": "#4fc3db",
"rgb": {
"r": 79,
"g": 195,
"b": 219
},
"hsl": {
"h": 190.286,
"s": 66.038,
"l": 58.431
},
"oklch": {
"l": 0.76091,
"c": 0.10821,
"h": 213.8
},
"luminance": 0.45807
}Semantic roles & 50–950 ramp
primary
#4FC3DB
secondary
#DFB1A7
accent
#5C3FE9
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1415
muted
#7E8384