#45B2CF#45B2CF
#45B2CF is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.3% C 0.106 H 218.7°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).
Color values
| HEX | #45B2CF |
|---|---|
| RGB | rgb(69, 178, 207) |
| HSL | hsl(193, 59%, 54%) |
| HSV | hsv(193, 67%, 81%) |
| CMYK | cmyk(66.7%, 14%, 0%, 18.8%) |
| CIE-LAB | lab(67.73, -21.87, -23.79) |
| CIE-LCH | lch(67.73, 32.32, 227.41°) |
| OKLab | oklab(71.3% -0.0826 -0.0663) |
| OKLCH | oklch(71.3% 0.106 218.7) |
| XYZ | xyz(29.6325, 37.6077, 64.7167) |
| Luminance | 0.3761 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.22
Bright Sky Blue
#02CCFE
ΔE00 8.17
Greyblue
#77A1B5
ΔE00 8.68
Deepskyblue
#00BFFF
ΔE00 8.97
Sky Blue
#87CEEB
ΔE00 9.34
Baby Blue
#89CFF0
ΔE00 10.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45B2CF #CF6245
analogous
#45CFA7 #45B2CF #456DCF
triadic
#45B2CF #CF45B2 #B2CF45
tetradic
#45B2CF #A745CF #CF6245 #6DCF45
square
#45B2CF #A745CF #CF6245 #6DCF45
split-complementary
#45B2CF #CF456D #CFA745
monochromatic
#20677A #2C90AB #45B2CF #76C6DC #A6DAE8
Accessibility & contrast
On white
2.46
#45B2CF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.52
#45B2CF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #45B2CF
8.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45B2CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##45B2CF | 1.00 | 2.46 | 8.52 | 8.52 |
| #FFFFFF | 2.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.52 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.52 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A0ADD1
Deuteranopia (green-blind)
#8C9FCF
Tritanopia (blue-blind)
#00BCBB
Achromatopsia (no color)
#A5A5A5
Design tokens & code
CSS
--color: #45b2cf; /* rgb */ color: rgb(69, 178, 207); /* oklch */ color: oklch(71.3% 0.106 218.7);
Tailwind
colors: {
custom: {
50: '#89c9dd',
500: '#45b2cf',
950: '#000000',
},
}SCSS
$custom: #45b2cf; $custom-light: #89c9dd; $custom-dark: #000000;
JSON
{
"hex": "#45b2cf",
"rgb": {
"r": 69,
"g": 178,
"b": 207
},
"hsl": {
"h": 192.609,
"s": 58.974,
"l": 54.118
},
"oklch": {
"l": 0.71305,
"c": 0.10593,
"h": 218.7
},
"luminance": 0.37611
}Semantic roles & 50–950 ramp
primary
#45B2CF
secondary
#D5A79B
accent
#6746E2
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283