#43B0CB#43B0CB
#43B0CB is a light, moderate cyan. Relative luminance 0.366; OKLCH L 70.6% C 0.105 H 217.4°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).
Color values
| HEX | #43B0CB |
|---|---|
| RGB | rgb(67, 176, 203) |
| HSL | hsl(192, 57%, 53%) |
| HSV | hsv(192, 67%, 80%) |
| CMYK | cmyk(67%, 13.3%, 0%, 20.4%) |
| CIE-LAB | lab(66.94, -22.39, -22.80) |
| CIE-LCH | lch(66.94, 31.96, 225.52°) |
| OKLab | oklab(70.61% -0.0832 -0.0635) |
| OKLCH | oklch(70.61% 0.105 217.4) |
| XYZ | xyz(28.6151, 36.5526, 62.0356) |
| Luminance | 0.3656 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.56
Greyblue
#77A1B5
ΔE00 8.61
Bright Sky Blue
#02CCFE
ΔE00 8.98
Deepskyblue
#00BFFF
ΔE00 9.80
Sky Blue
#87CEEB
ΔE00 10.04
Cadetblue
#5F9EA0
ΔE00 10.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43B0CB #CB5E43
analogous
#43CBA2 #43B0CB #436CCB
triadic
#43B0CB #CB43B0 #B0CB43
tetradic
#43B0CB #A243CB #CB5E43 #6CCB43
square
#43B0CB #A243CB #CB5E43 #6CCB43
split-complementary
#43B0CB #CB436C #CBA243
monochromatic
#206374 #2D8CA4 #43B0CB #73C4D8 #A3D8E6
Accessibility & contrast
On white
2.53
#43B0CB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.31
#43B0CB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #43B0CB
8.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43B0CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##43B0CB | 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)
#9EABCC
Deuteranopia (green-blind)
#8B9DCB
Tritanopia (blue-blind)
#00B9B8
Achromatopsia (no color)
#A3A3A3
Design tokens & code
CSS
--color: #43b0cb; /* rgb */ color: rgb(67, 176, 203); /* oklch */ color: oklch(70.6% 0.105 217.4);
Tailwind
colors: {
custom: {
50: '#87c7da',
500: '#43b0cb',
950: '#000000',
},
}SCSS
$custom: #43b0cb; $custom-light: #87c7da; $custom-dark: #000000;
JSON
{
"hex": "#43b0cb",
"rgb": {
"r": 67,
"g": 176,
"b": 203
},
"hsl": {
"h": 191.912,
"s": 56.667,
"l": 52.941
},
"oklch": {
"l": 0.70608,
"c": 0.10466,
"h": 217.4
},
"luminance": 0.36556
}Semantic roles & 50–950 ramp
primary
#43B0CB
secondary
#D2A398
accent
#6648E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0D1315
muted
#7D8283