#43AEC5#43AEC5
#43AEC5 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.101 H 214.6°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).
Color values
| HEX | #43AEC5 |
|---|---|
| RGB | rgb(67, 174, 197) |
| HSL | hsl(191, 53%, 52%) |
| HSV | hsv(191, 66%, 77%) |
| CMYK | cmyk(66%, 11.7%, 0%, 22.7%) |
| CIE-LAB | lab(66.13, -23.21, -20.72) |
| CIE-LCH | lch(66.13, 31.12, 221.75°) |
| OKLab | oklab(69.89% -0.0835 -0.0576) |
| OKLCH | oklch(69.89% 0.101 214.6) |
| XYZ | xyz(27.5247, 35.4936, 58.2128) |
| Luminance | 0.3550 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.56
Greyblue
#77A1B5
ΔE00 8.77
Cadetblue
#5F9EA0
ΔE00 8.82
Bright Sky Blue
#02CCFE
ΔE00 10.19
Sky Blue
#87CEEB
ΔE00 10.94
Bluegrey
#85A3B2
ΔE00 10.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43AEC5 #C55A43
analogous
#43C59B #43AEC5 #436DC5
triadic
#43AEC5 #C543AE #AEC543
tetradic
#43AEC5 #9B43C5 #C55A43 #6DC543
square
#43AEC5 #9B43C5 #C55A43 #6DC543
split-complementary
#43AEC5 #C5436D #C59B43
monochromatic
#215F6C #30889B #43AEC5 #72C2D3 #A1D6E2
Accessibility & contrast
On white
2.59
#43AEC5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.10
#43AEC5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #43AEC5
8.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43AEC5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##43AEC5 | 1.00 | 2.59 | 8.10 | 8.10 |
| #FFFFFF | 2.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9EA9C6
Deuteranopia (green-blind)
#8B9BC5
Tritanopia (blue-blind)
#00B7B5
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #43aec5; /* rgb */ color: rgb(67, 174, 197); /* oklch */ color: oklch(69.9% 0.101 214.6);
Tailwind
colors: {
custom: {
50: '#86c6d6',
500: '#43aec5',
950: '#000000',
},
}SCSS
$custom: #43aec5; $custom-light: #86c6d6; $custom-dark: #000000;
JSON
{
"hex": "#43aec5",
"rgb": {
"r": 67,
"g": 174,
"b": 197
},
"hsl": {
"h": 190.615,
"s": 52.846,
"l": 51.765
},
"oklch": {
"l": 0.69887,
"c": 0.10146,
"h": 214.6
},
"luminance": 0.35497
}Semantic roles & 50–950 ramp
primary
#43AEC5
secondary
#CE9F95
accent
#654CDC
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283