#39C5D2
Closest named color: Dark Turquoise (#00CED1). oklch(75.7% 0.116 204.3), rgb(57, 197, 210).
Aa
Black text reads best on this color (10.09:1).
About this color
#39C5D2 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 0.027 away. Black text reads best on it, at 10.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.09:1 |
| White text | 2.08:1 |
Values
| HEX | #39C5D2 |
| RGB | rgb(57, 197, 210) |
| HSL | hsl(185, 63%, 52%) |
| OKLCH | oklch(75.7% 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 #39C5D2 | 2.08:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #39C5D2 | 10.09:1 | AAA | Lc 63.7 | Content text, not long reading |
| #39C5D2 text on white | 2.08:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #39C5D2 text on black | 10.09:1 | 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 400.
-
Step 50
50
#EEF7F8
oklch(97% 0.01 204.9)
-
Step 100
100
#DBEEF0
oklch(93.6% 0.02 204.4)
-
Step 200
200
#BBE1E5
oklch(88.4% 0.04 204.3)
-
Step 300
300
#87CFD6
oklch(81% 0.072 203.6)
-
Step 400
400 (this color)
#39C5D2
oklch(75.7% 0.116 204.3)
-
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)
#39C5D2 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) | #B5BDD3 | 0.115 |
| Deuteranopia (no green cones) | #9FADD2 | 0.105 |
| Tritanopia (no blue cones) | #00CDC9 | 0.032 |
| Achromatopsia (no color) | #B4B4B4 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39C5D2
#39C5D2
oklch(75.7% 0.116 204.3)
- #F1928B
#F1928B
oklch(75.7% 0.116 24.7)
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 #39C5D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.027
- Medium Turquoise #48D1CC ΔE 0.040
- Vivid Sky Blue #4CC9F0 ΔE 0.046
- Aqua Blue #02D8E9 ΔE 0.053
- Topaz #13BBAF ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.061
- Bright Sky Blue #02CCFE ΔE 0.061
- Medium Aquamarine #66CDAA ΔE 0.072
Use #39C5D2 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.