#43B9DA#43B9DA
#43B9DA is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.4% C 0.113 H 220.2°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).
Color values
| HEX | #43B9DA |
|---|---|
| RGB | rgb(67, 185, 218) |
| HSL | hsl(193, 67%, 56%) |
| HSV | hsv(193, 69%, 85%) |
| CMYK | cmyk(69.3%, 15.1%, 0%, 14.5%) |
| CIE-LAB | lab(70.14, -22.33, -26.14) |
| CIE-LCH | lch(70.14, 34.38, 229.50°) |
| OKLab | oklab(73.36% -0.0864 -0.073) |
| OKLCH | oklch(73.36% 0.113 220.2) |
| XYZ | xyz(32.3134, 40.9495, 72.5171) |
| Luminance | 0.4095 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 6.05
Turquoise Blue
#06B1C4
ΔE00 6.45
Deepskyblue
#00BFFF
ΔE00 7.45
Sky Blue
#87CEEB
ΔE00 7.83
Neon Blue
#04D9FF
ΔE00 8.16
Baby Blue
#89CFF0
ΔE00 8.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43B9DA #DA6443
analogous
#43DAB0 #43B9DA #436DDA
triadic
#43B9DA #DA43B9 #B9DA43
tetradic
#43B9DA #B043DA #DA6443 #6DDA43
square
#43B9DA #B043DA #DA6443 #6DDA43
split-complementary
#43B9DA #DA436D #DAB043
monochromatic
#1B7088 #259ABB #43B9DA #76CCE4 #A9DFEE
Accessibility & contrast
On white
2.28
#43B9DA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.19
#43B9DA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #43B9DA
9.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43B9DA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##43B9DA | 1.00 | 2.28 | 9.19 | 9.19 |
| #FFFFFF | 2.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A5B4DC
Deuteranopia (green-blind)
#90A5DA
Tritanopia (blue-blind)
#00C4C3
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #43b9da; /* rgb */ color: rgb(67, 185, 218); /* oklch */ color: oklch(73.4% 0.113 220.2);
Tailwind
colors: {
custom: {
50: '#8acee5',
500: '#43b9da',
950: '#000000',
},
}SCSS
$custom: #43b9da; $custom-light: #8acee5; $custom-dark: #000000;
JSON
{
"hex": "#43b9da",
"rgb": {
"r": 67,
"g": 185,
"b": 218
},
"hsl": {
"h": 193.113,
"s": 67.111,
"l": 55.882
},
"oklch": {
"l": 0.73357,
"c": 0.11312,
"h": 220.2
},
"luminance": 0.40953
}Semantic roles & 50–950 ramp
primary
#43B9DA
secondary
#DCAB9D
accent
#633EEA
background
#F9FCFE
surface
#F1F9FC
border
#CBD2D5
text
#0D1315
muted
#7E8284