#3BC6D3
Closest named color: Dark Turquoise (#00CED1). oklch(76% 0.116 204.3), rgb(59, 198, 211).
Aa
Black text reads best on this color (10.20:1).
About this color
#3BC6D3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.116 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.026 away. Black text reads best on it, at 10.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.20:1 |
| White text | 2.05:1 |
Values
| HEX | #3BC6D3 |
| RGB | rgb(59, 198, 211) |
| HSL | hsl(185, 63%, 53%) |
| OKLCH | oklch(76% 0.116 204.3) |
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 #3BC6D3 | 2.05:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #3BC6D3 | 10.20:1 | AAA | Lc 64.2 | Content text, not long reading |
| #3BC6D3 text on white | 2.05:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #3BC6D3 text on black | 10.20:1 | AAA | Lc -62.6 | 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
#EAF9FA
oklch(97.1% 0.016 201.7)
-
Step 100
100
#D1F1F4
oklch(93.6% 0.034 203.5)
-
Step 200
200
#A7E6ED
oklch(88.5% 0.064 204.7)
-
Step 300
300 (this color)
#3BC6D3
oklch(76% 0.116 204.3)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#3BC6D3 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) | #B6BED4 | 0.115 |
| Deuteranopia (no green cones) | #A0AED3 | 0.105 |
| Tritanopia (no blue cones) | #00CECA | 0.032 |
| Achromatopsia (no color) | #B5B5B5 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BC6D3
#3BC6D3
oklch(76% 0.116 204.3)
- #F2938D
#F2938D
oklch(76% 0.116 24)
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 #3BC6D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.026
- Medium Turquoise #48D1CC ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Aqua Blue #02D8E9 ΔE 0.050
- Topaz #13BBAF ΔE 0.059
- Bright Sky Blue #02CCFE ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.064
- Medium Aquamarine #66CDAA ΔE 0.071
Use #3BC6D3 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.