#4CD0F5
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(80.1% 0.124 220.2), rgb(76, 208, 245).
Aa
Black text reads best on this color (11.64:1).
About this color
#4CD0F5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.124 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.019 away. Black text reads best on it, at 11.64:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.64:1 |
| White text | 1.80:1 |
Values
| HEX | #4CD0F5 |
| RGB | rgb(76, 208, 245) |
| HSL | hsl(193, 89%, 63%) |
| OKLCH | oklch(80.1% 0.124 220.2) |
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 #4CD0F5 | 1.80:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #4CD0F5 | 11.64:1 | AAA | Lc 70.7 | Content text, not long reading |
| #4CD0F5 text on white | 1.80:1 | Fails | Lc 33.1 | Non-text elements, placeholder text |
| #4CD0F5 text on black | 11.64:1 | AAA | Lc -69.5 | 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
#EAF8FD
oklch(97% 0.016 221.1)
-
Step 100
100
#D1F0FB
oklch(93.6% 0.036 221.2)
-
Step 200
200
#A6E4F9
oklch(88.4% 0.069 220.9)
-
Step 300
300 (this color)
#4CD0F5
oklch(80.1% 0.124 220.2)
-
Step 400
400
#00B2D8
oklch(70.7% 0.129 220.4)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#4CD0F5 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) | #B9CBF7 | 0.102 |
| Deuteranopia (no green cones) | #A2B9F5 | 0.093 |
| Tritanopia (no blue cones) | #00DCDC | 0.060 |
| Achromatopsia (no color) | #C1C1C1 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CD0F5
#4CD0F5
oklch(80.1% 0.124 220.2)
- #FFA383
#FFA383
oklch(80% 0.118 39.9)
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 #4CD0F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.019
- Bright Sky Blue #02CCFE ΔE 0.029
- Aqua Blue #02D8E9 ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.039
- Sky Blue #87CEEB ΔE 0.045
- Sky #82CAFC ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.047
- Dark Turquoise #00CED1 ΔE 0.060
Use #4CD0F5 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.