#4FC2DE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76% 0.11 216.8), rgb(79, 194, 222).
Aa
Black text reads best on this color (10.10:1).
About this color
#4FC2DE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.110 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.028 away. Black text reads best on it, at 10.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.10:1 |
| White text | 2.07:1 |
Values
| HEX | #4FC2DE |
| RGB | rgb(79, 194, 222) |
| HSL | hsl(192, 68%, 59%) |
| OKLCH | oklch(76% 0.11 216.8) |
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 #4FC2DE | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #4FC2DE | 10.10:1 | AAA | Lc 63.6 | Content text, not long reading |
| #4FC2DE text on white | 2.07:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #4FC2DE text on black | 10.10:1 | AAA | Lc -62.0 | 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
#EBF8FC
oklch(97.1% 0.015 218)
-
Step 100
100
#D3F0F8
oklch(93.7% 0.032 216.2)
-
Step 200
200
#ACE4F3
oklch(88.5% 0.061 216)
-
Step 300
300 (this color)
#4FC2DE
oklch(76% 0.11 216.8)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#0099B5
oklch(63% 0.112 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#4FC2DE 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) | #AFBCE0 | 0.096 |
| Deuteranopia (no green cones) | #9BADDE | 0.087 |
| Tritanopia (no blue cones) | #00CCCB | 0.052 |
| Achromatopsia (no color) | #B4B4B4 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FC2DE
#4FC2DE
oklch(76% 0.11 216.8)
- #ED987F
#ED987F
oklch(76% 0.109 37.1)
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 #4FC2DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.028
- Bright Sky Blue #02CCFE ΔE 0.048
- Dark Turquoise #00CED1 ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.054
- Deep Sky Blue #00BFFF ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.057
- Aqua Blue #02D8E9 ΔE 0.059
- Sky Blue #87CEEB ΔE 0.063
Use #4FC2DE 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.