#4CD7FF
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(82.1% 0.129 221), rgb(76, 215, 255).
Aa
Black text reads best on this color (12.47:1).
About this color
#4CD7FF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.129 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.039 away. Black text reads best on it, at 12.47:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #4CD7FF |
| RGB | rgb(76, 215, 255) |
| HSL | hsl(193, 100%, 65%) |
| OKLCH | oklch(82.1% 0.129 221) |
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 #4CD7FF | 1.68:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #4CD7FF | 12.47:1 | AAA | Lc 74.3 | Content text, not long reading |
| #4CD7FF text on white | 1.68:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #4CD7FF text on black | 12.47:1 | AAA | Lc -73.3 | 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
#D0F0FC
oklch(93.6% 0.037 222.4)
-
Step 200
200
#A4E5FB
oklch(88.6% 0.072 220.9)
-
Step 300
300 (this color)
#4CD7FF
oklch(82.1% 0.129 221)
-
Step 400
400
#00B2D9
oklch(70.7% 0.13 221)
-
Step 500
500
#0099BA
oklch(63.2% 0.115 220.3)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#00495B
oklch(37.6% 0.069 221.4)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#4CD7FF 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) | #BFD2FF | 0.105 |
| Deuteranopia (no green cones) | #A6C0FF | 0.093 |
| Tritanopia (no blue cones) | #00E4E4 | 0.064 |
| Achromatopsia (no color) | #C7C7C7 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CD7FF
#4CD7FF
oklch(82.1% 0.129 221)
- #FFAD8F
#FFAD8F
oklch(82% 0.105 40.9)
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 #4CD7FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Bright Sky Blue #02CCFE ΔE 0.040
- Aqua Blue #02D8E9 ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.046
- Lightblue #7BC8F6 ΔE 0.046
- Sky #82CAFC ΔE 0.048
- Sky Blue #87CEEB ΔE 0.048
- Robin's Egg #6DEDFD ΔE 0.068
Use #4CD7FF 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.