#45B2CC#45B2CC
#45B2CC is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.2% C 0.104 H 216.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #45B2CC |
|---|---|
| RGB | rgb(69, 178, 204) |
| HSL | hsl(192, 57%, 54%) |
| HSV | hsv(192, 66%, 80%) |
| CMYK | cmyk(66.2%, 12.7%, 0%, 20%) |
| CIE-LAB | lab(67.62, -22.80, -22.31) |
| CIE-LCH | lch(67.62, 31.89, 224.38°) |
| OKLab | oklab(71.18% -0.0838 -0.0621) |
| OKLCH | oklch(71.18% 0.104 216.5) |
| XYZ | xyz(29.2692, 37.4624, 62.8035) |
| Luminance | 0.3747 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.34
Bright Sky Blue
#02CCFE
ΔE00 8.73
Greyblue
#77A1B5
ΔE00 8.92
Sky Blue
#87CEEB
ΔE00 9.66
Deepskyblue
#00BFFF
ΔE00 9.90
Cadetblue
#5F9EA0
ΔE00 10.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45B2CC #CC5F45
analogous
#45CCA3 #45B2CC #456ECC
triadic
#45B2CC #CC45B2 #B2CC45
tetradic
#45B2CC #A345CC #CC5F45 #6ECC45
square
#45B2CC #A345CC #CC5F45 #6ECC45
split-complementary
#45B2CC #CC456E #CCA345
monochromatic
#206676 #2E8FA6 #45B2CC #75C6D9 #A5DAE6
Accessibility & contrast
On white
2.47
#45B2CC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.49
#45B2CC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45B2CC
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45B2CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45B2CC | 1.00 | 2.47 | 8.49 | 8.49 |
| #FFFFFF | 2.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1ADCD
Deuteranopia (green-blind)
#8D9FCC
Tritanopia (blue-blind)
#00BBBA
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #45b2cc; /* rgb */ color: rgb(69, 178, 204); /* oklch */ color: oklch(71.2% 0.104 216.5);
Tailwind
colors: {
custom: {
50: '#88c9db',
500: '#45b2cc',
950: '#000000',
},
}SCSS
$custom: #45b2cc; $custom-light: #88c9db; $custom-dark: #000000;
JSON
{
"hex": "#45b2cc",
"rgb": {
"r": 69,
"g": 178,
"b": 204
},
"hsl": {
"h": 191.556,
"s": 56.962,
"l": 53.529
},
"oklch": {
"l": 0.71183,
"c": 0.10429,
"h": 216.5
},
"luminance": 0.37466
}Semantic roles & 50–950 ramp
primary
#45B2CC
secondary
#D3A599
accent
#6548E0
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283