#4CCDF1
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.2% 0.122 220.1), rgb(76, 205, 241).
Aa
Black text reads best on this color (11.31:1).
About this color
#4CCDF1 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.122 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.011 away. Black text reads best on it, at 11.31:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.31:1 |
| White text | 1.85:1 |
Values
| HEX | #4CCDF1 |
| RGB | rgb(76, 205, 241) |
| HSL | hsl(193, 85%, 62%) |
| OKLCH | oklch(79.2% 0.122 220.1) |
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 #4CCDF1 | 1.85:1 | Fails | Lc -38.8 | Non-text elements, placeholder text |
| Black text on #4CCDF1 | 11.31:1 | AAA | Lc 69.2 | Content text, not long reading |
| #4CCDF1 text on white | 1.85:1 | Fails | Lc 34.7 | Non-text elements, placeholder text |
| #4CCDF1 text on black | 11.31:1 | AAA | Lc -67.9 | 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
#D1F0FA
oklch(93.6% 0.035 219.2)
-
Step 200
200
#A7E4F8
oklch(88.4% 0.067 220.2)
-
Step 300
300 (this color)
#4CCDF1
oklch(79.2% 0.122 220.1)
-
Step 400
400
#00B2D8
oklch(70.7% 0.129 220.4)
-
Step 500
500
#0099B9
oklch(63.1% 0.115 219.7)
-
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)
#4CCDF1 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) | #B7C8F3 | 0.101 |
| Deuteranopia (no green cones) | #A0B7F1 | 0.090 |
| Tritanopia (no blue cones) | #00D9D8 | 0.060 |
| Achromatopsia (no color) | #BEBEBE | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CCDF1
#4CCDF1
oklch(79.2% 0.122 220.1)
- #FEA07F
#FEA07F
oklch(79.3% 0.121 40.1)
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 #4CCDF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.011
- Bright Sky Blue #02CCFE ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.038
- Aqua Blue #02D8E9 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.047
- Sky #82CAFC ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.050
- Deep Sky Blue #00BFFF ΔE 0.056
Use #4CCDF1 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.