#4DC1DD#4DC1DD
#4DC1DD is a light, moderate cyan. Relative luminance 0.449; OKLCH L 75.6% C 0.110 H 216.7°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4DC1DD |
|---|---|
| RGB | rgb(77, 193, 221) |
| HSL | hsl(192, 68%, 58%) |
| HSV | hsv(192, 65%, 87%) |
| CMYK | cmyk(65.2%, 12.7%, 0%, 13.3%) |
| CIE-LAB | lab(72.85, -23.99, -23.61) |
| CIE-LCH | lch(72.85, 33.66, 224.55°) |
| OKLab | oklab(75.64% -0.0882 -0.0657) |
| OKLCH | oklch(75.64% 0.11 216.7) |
| XYZ | xyz(35.1763, 44.9344, 75.2119) |
| Luminance | 0.4494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 5.86
Neon Blue
#04D9FF
ΔE00 6.34
Turquoise Blue
#06B1C4
ΔE00 6.60
Sky Blue
#87CEEB
ΔE00 6.68
Baby Blue
#89CFF0
ΔE00 7.60
Aqua Blue
#02D8E9
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DC1DD #DD694D
analogous
#4DDDB1 #4DC1DD #4D79DD
triadic
#4DC1DD #DD4DC1 #C1DD4D
tetradic
#4DC1DD #B14DDD #DD694D #79DD4D
square
#4DC1DD #B14DDD #DD694D #79DD4D
split-complementary
#4DC1DD #DD4D79 #DDB14D
monochromatic
#1C7C93 #26A8C7 #4DC1DD #80D3E7 #B4E5F1
Accessibility & contrast
On white
2.10
#4DC1DD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.99
#4DC1DD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DC1DD
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DC1DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DC1DD | 1.00 | 2.10 | 9.99 | 9.99 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AEBBDF
Deuteranopia (green-blind)
#9AACDD
Tritanopia (blue-blind)
#00CBCA
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #4dc1dd; /* rgb */ color: rgb(77, 193, 221); /* oklch */ color: oklch(75.6% 0.110 216.7);
Tailwind
colors: {
custom: {
50: '#8fd4e7',
500: '#4dc1dd',
950: '#000000',
},
}SCSS
$custom: #4dc1dd; $custom-light: #8fd4e7; $custom-dark: #000000;
JSON
{
"hex": "#4dc1dd",
"rgb": {
"r": 77,
"g": 193,
"b": 221
},
"hsl": {
"h": 191.667,
"s": 67.925,
"l": 58.431
},
"oklch": {
"l": 0.75641,
"c": 0.10998,
"h": 216.7
},
"luminance": 0.44938
}Semantic roles & 50–950 ramp
primary
#4DC1DD
secondary
#DFB1A6
accent
#5F3DEB
background
#F9FDFE
surface
#F2FAFC
border
#CCD3D5
text
#0E1416
muted
#7E8384