#39C7CA
Closest named color: Dark Turquoise (#00CED1). oklch(75.9% 0.116 197.1), rgb(57, 199, 202).
Aa
Black text reads best on this color (10.19:1).
About this color
#39C7CA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.116 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.020 away. Black text reads best on it, at 10.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.19:1 |
| White text | 2.05:1 |
Values
| HEX | #39C7CA |
| RGB | rgb(57, 199, 202) |
| HSL | hsl(181, 58%, 51%) |
| OKLCH | oklch(75.9% 0.116 197.1) |
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 #39C7CA | 2.05:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #39C7CA | 10.19:1 | AAA | Lc 64.2 | Content text, not long reading |
| #39C7CA text on white | 2.05:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #39C7CA text on black | 10.19:1 | 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
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100
#D1F1F2
oklch(93.5% 0.033 198.9)
-
Step 200
200
#A7E7E8
oklch(88.5% 0.064 197.3)
-
Step 300
300 (this color)
#39C7CA
oklch(75.9% 0.116 197.1)
-
Step 400
400
#00B7BA
oklch(70.7% 0.12 196.9)
-
Step 500
500
#009DA0
oklch(63.1% 0.107 197.2)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#39C7CA 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) | #B9BECA | 0.120 |
| Deuteranopia (no green cones) | #A4AECB | 0.112 |
| Tritanopia (no blue cones) | #00CEC8 | 0.023 |
| Achromatopsia (no color) | #B5B5B5 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39C7CA
#39C7CA
oklch(75.9% 0.116 197.1)
- #F19196
#F19196
oklch(75.8% 0.116 16.8)
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 #39C7CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.020
- Medium Turquoise #48D1CC ΔE 0.030
- Topaz #13BBAF ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.054
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Medium Aquamarine #66CDAA ΔE 0.058
- Seafoam Blue #78D1B6 ΔE 0.063
- Pale Teal #82CBB2 ΔE 0.063
Use #39C7CA 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.