#4ED0FE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(80.5% 0.129 225.5), rgb(78, 208, 254).
Aa
Black text reads best on this color (11.77:1).
About this color
#4ED0FE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.129 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.025 away. Black text reads best on it, at 11.77:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.77:1 |
| White text | 1.78:1 |
Values
| HEX | #4ED0FE |
| RGB | rgb(78, 208, 254) |
| HSL | hsl(196, 99%, 65%) |
| OKLCH | oklch(80.5% 0.129 225.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4ED0FE | 1.78:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #4ED0FE | 11.77:1 | AAA | Lc 71.3 | Content text, not long reading |
| #4ED0FE text on white | 1.78:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #4ED0FE text on black | 11.77:1 | AAA | Lc -70.1 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EAF8FE
oklch(97% 0.017 225.2)
-
Step 100
100
#D1F0FD
oklch(93.7% 0.037 225)
-
Step 200
200
#A6E4FD
oklch(88.5% 0.071 224.9)
-
Step 300
300 (this color)
#4ED0FE
oklch(80.5% 0.129 225.5)
-
Step 400
400
#00B1E0
oklch(70.8% 0.135 225.5)
-
Step 500
500
#0097C0
oklch(63% 0.12 225.7)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#4ED0FE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #B7CCFF | 0.098 |
| Deuteranopia (no green cones) | #9FBAFD | 0.086 |
| Tritanopia (no blue cones) | #00DEDF | 0.071 |
| Achromatopsia (no color) | #C2C2C2 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4ED0FE
#4ED0FE
oklch(80.5% 0.129 225.5)
- #FFA67D
#FFA67D
oklch(80.5% 0.119 45.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4ED0FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.025
- Bright Sky Blue #02CCFE ΔE 0.027
- Lightblue #7BC8F6 ΔE 0.036
- Sky #82CAFC ΔE 0.040
- Light Sky Blue #87CEFA ΔE 0.043
- Sky Blue #87CEEB ΔE 0.048
- Aqua Blue #02D8E9 ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.057
Use #4ED0FE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.