#36B1CB#36B1CB
#36B1CB is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.5% C 0.111 H 215.2°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).
Color values
| HEX | #36B1CB |
|---|---|
| RGB | rgb(54, 177, 203) |
| HSL | hsl(190, 59%, 50%) |
| HSV | hsv(190, 73%, 80%) |
| CMYK | cmyk(73.4%, 12.8%, 0%, 20.4%) |
| CIE-LAB | lab(66.93, -24.68, -22.85) |
| CIE-LCH | lch(66.93, 33.63, 222.79°) |
| OKLab | oklab(70.51% -0.0903 -0.0637) |
| OKLCH | oklch(70.51% 0.111 215.2) |
| XYZ | xyz(28.0184, 36.5370, 62.0640) |
| Luminance | 0.3654 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.49
Bright Sky Blue
#02CCFE
ΔE00 9.15
Greyblue
#77A1B5
ΔE00 9.53
Cadetblue
#5F9EA0
ΔE00 9.99
Deepskyblue
#00BFFF
ΔE00 10.40
Neon Blue
#04D9FF
ΔE00 10.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#36B1CB #CB5036
analogous
#36CB9B #36B1CB #3666CB
triadic
#36B1CB #CB36B1 #B1CB36
tetradic
#36B1CB #9B36CB #CB5036 #66CB36
square
#36B1CB #9B36CB #CB5036 #66CB36
split-complementary
#36B1CB #CB3666 #CB9B36
monochromatic
#1C5D6B #28879C #36B1CB #67C4D8 #97D7E4
Accessibility & contrast
On white
2.53
#36B1CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.31
#36B1CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #36B1CB
8.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##36B1CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##36B1CB | 1.00 | 2.53 | 8.31 | 8.31 |
| #FFFFFF | 2.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FABCC
Deuteranopia (green-blind)
#8A9CCB
Tritanopia (blue-blind)
#00BBB9
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #36b1cb; /* rgb */ color: rgb(54, 177, 203); /* oklch */ color: oklch(70.5% 0.111 215.2);
Tailwind
colors: {
custom: {
50: '#82c8da',
500: '#36b1cb',
950: '#000000',
},
}SCSS
$custom: #36b1cb; $custom-light: #82c8da; $custom-dark: #000000;
JSON
{
"hex": "#36b1cb",
"rgb": {
"r": 54,
"g": 177,
"b": 203
},
"hsl": {
"h": 190.47,
"s": 58.893,
"l": 50.392
},
"oklch": {
"l": 0.7051,
"c": 0.11051,
"h": 215.2
},
"luminance": 0.3654
}Semantic roles & 50–950 ramp
primary
#36B1CB
secondary
#D0998D
accent
#6146E2
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1315
muted
#7D8283