#3FD6F5
Closest named color: Aqua Blue (#02D8E9). oklch(81.1% 0.129 214.9), rgb(63, 214, 245).
Aa
Black text reads best on this color (12.14:1).
About this color
#3FD6F5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.129 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.026 away. Black text reads best on it, at 12.14:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.14:1 |
| White text | 1.72:1 |
Values
| HEX | #3FD6F5 |
| RGB | rgb(63, 214, 245) |
| HSL | hsl(190, 90%, 60%) |
| OKLCH | oklch(81.1% 0.129 214.9) |
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 #3FD6F5 | 1.72:1 | Fails | Lc -34.7 | Non-text elements, placeholder text |
| Black text on #3FD6F5 | 12.14:1 | AAA | Lc 73.0 | Content text, not long reading |
| #3FD6F5 text on white | 1.72:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #3FD6F5 text on black | 12.14:1 | AAA | Lc -71.9 | 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
#E9F9FD
oklch(97.1% 0.018 214.4)
-
Step 100
100
#CFF1FA
oklch(93.7% 0.037 215.5)
-
Step 200
200
#A2E6F7
oklch(88.5% 0.072 215)
-
Step 300
300 (this color)
#3FD6F5
oklch(81.1% 0.129 214.9)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#3FD6F5 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) | #C0CFF7 | 0.115 |
| Deuteranopia (no green cones) | #A7BDF5 | 0.103 |
| Tritanopia (no blue cones) | #00E2E0 | 0.053 |
| Achromatopsia (no color) | #C5C5C5 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FD6F5
#3FD6F5
oklch(81.1% 0.129 214.9)
- #FFA892
#FFA892
oklch(81.2% 0.108 34.9)
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 #3FD6F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.026
- Vivid Sky Blue #4CC9F0 ΔE 0.034
- Bright Sky Blue #02CCFE ΔE 0.038
- Sky Blue #87CEEB ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.057
- Sky #82CAFC ΔE 0.057
Use #3FD6F5 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.