#39C3D2
Closest named color: Dark Turquoise (#00CED1). oklch(75.2% 0.115 205.8), rgb(57, 195, 210).
Aa
Black text reads best on this color (9.91:1).
About this color
#39C3D2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.115 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.032 away. Black text reads best on it, at 9.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #39C3D2 |
| RGB | rgb(57, 195, 210) |
| HSL | hsl(186, 63%, 52%) |
| OKLCH | oklch(75.2% 0.115 205.8) |
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 #39C3D2 | 2.11:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #39C3D2 | 9.91:1 | AAA | Lc 62.8 | Content text, not long reading |
| #39C3D2 text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #39C3D2 text on black | 9.91:1 | AAA | Lc -61.1 | 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 400.
-
Step 50
50
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DBEEF1
oklch(93.6% 0.021 208.1)
-
Step 200
200
#BBE1E6
oklch(88.4% 0.04 206.2)
-
Step 300
300
#87CED7
oklch(80.8% 0.072 206)
-
Step 400
400 (this color)
#39C3D2
oklch(75.2% 0.115 205.8)
-
Step 500
500
#009BA9
oklch(63% 0.108 206.1)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#39C3D2 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) | #B3BBD3 | 0.113 |
| Deuteranopia (no green cones) | #9DABD2 | 0.104 |
| Tritanopia (no blue cones) | #00CBC7 | 0.034 |
| Achromatopsia (no color) | #B2B2B2 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39C3D2
#39C3D2
oklch(75.2% 0.115 205.8)
- #EF9188
#EF9188
oklch(75.2% 0.115 26)
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 #39C3D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.032
- Medium Turquoise #48D1CC ΔE 0.045
- Vivid Sky Blue #4CC9F0 ΔE 0.046
- Topaz #13BBAF ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.056
- Aqua Blue #02D8E9 ΔE 0.058
- Bright Sky Blue #02CCFE ΔE 0.062
- Light Sea Green #20B2AA ΔE 0.069
Use #39C3D2 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.