#39CCC3
Closest named color: Medium Turquoise (#48D1CC). oklch(76.8% 0.12 188.8), rgb(57, 204, 195).
Aa
Black text reads best on this color (10.59:1).
About this color
#39CCC3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.120 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.020 away. Black text reads best on it, at 10.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #39CCC3 |
| RGB | rgb(57, 204, 195) |
| HSL | hsl(176, 59%, 51%) |
| OKLCH | oklch(76.8% 0.12 188.8) |
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 #39CCC3 | 1.98:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #39CCC3 | 10.59:1 | AAA | Lc 66.1 | Content text, not long reading |
| #39CCC3 text on white | 1.98:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #39CCC3 text on black | 10.59:1 | AAA | Lc -64.5 | 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
#EAF9F7
oklch(97% 0.016 187.3)
-
Step 100
100
#D1F2EE
oklch(93.6% 0.035 187.7)
-
Step 200
200
#A6E8E2
oklch(88.5% 0.067 189)
-
Step 300
300 (this color)
#39CCC3
oklch(76.8% 0.12 188.8)
-
Step 400
400
#00B9B0
oklch(70.8% 0.123 188.6)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857F
oklch(55.6% 0.096 189.2)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#39CCC3 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) | #C0C1C3 | 0.127 |
| Deuteranopia (no green cones) | #ACB2C4 | 0.120 |
| Tritanopia (no blue cones) | #00D1C9 | 0.016 |
| Achromatopsia (no color) | #B8B8B8 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39CCC3
#39CCC3
oklch(76.8% 0.12 188.8)
- #F592A4
#F592A4
oklch(76.8% 0.121 8.6)
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 #39CCC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.020
- Dark Turquoise #00CED1 ΔE 0.021
- Medium Aquamarine #66CDAA ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.049
- Pale Teal #82CBB2 ΔE 0.053
- Aqua Blue #02D8E9 ΔE 0.054
- Topaz #13BBAF ΔE 0.054
- Turquoise #40E0D0 ΔE 0.056
Use #39CCC3 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.