#3AD7F3
Closest named color: Aqua Blue (#02D8E9). oklch(81.2% 0.13 212.7), rgb(58, 215, 243).
Aa
Black text reads best on this color (12.19:1).
About this color
#3AD7F3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.130 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.021 away. Black text reads best on it, at 12.19:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.19:1 |
| White text | 1.72:1 |
Values
| HEX | #3AD7F3 |
| RGB | rgb(58, 215, 243) |
| HSL | hsl(189, 89%, 59%) |
| OKLCH | oklch(81.2% 0.13 212.7) |
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 #3AD7F3 | 1.72:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #3AD7F3 | 12.19:1 | AAA | Lc 73.2 | Content text, not long reading |
| #3AD7F3 text on white | 1.72:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #3AD7F3 text on black | 12.19:1 | AAA | Lc -72.2 | 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
#E9F9FC
oklch(97.1% 0.017 210.2)
-
Step 100
100
#CEF1F9
oklch(93.6% 0.038 213.1)
-
Step 200
200
#A1E6F5
oklch(88.4% 0.072 212.7)
-
Step 300
300 (this color)
#3AD7F3
oklch(81.2% 0.13 212.7)
-
Step 400
400
#00B4CE
oklch(70.7% 0.124 212.8)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#3AD7F3 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) | #C2D0F5 | 0.119 |
| Deuteranopia (no green cones) | #A9BDF3 | 0.108 |
| Tritanopia (no blue cones) | #00E2E0 | 0.048 |
| Achromatopsia (no color) | #C5C5C5 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AD7F3
#3AD7F3
oklch(81.2% 0.13 212.7)
- #FFA895
#FFA895
oklch(81.3% 0.107 32.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #3AD7F3
These curated palettes and gradients contain exactly #3AD7F3. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.021
- Vivid Sky Blue #4CC9F0 ΔE 0.037
- Bright Sky Blue #02CCFE ΔE 0.042
- Sky Blue #87CEEB ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.053
- Dark Turquoise #00CED1 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.059
Use #3AD7F3 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.