#3CDEC8
Closest named color: Turquoise (#40E0D0). oklch(81.4% 0.133 181.6), rgb(60, 222, 200).
Aa
Black text reads best on this color (12.47:1).
About this color
#3CDEC8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.133 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.012 away. Black text reads best on it, at 12.47:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.47:1 |
| White text | 1.68:1 |
Values
| HEX | #3CDEC8 |
| RGB | rgb(60, 222, 200) |
| HSL | hsl(172, 71%, 55%) |
| OKLCH | oklch(81.4% 0.133 181.6) |
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 #3CDEC8 | 1.68:1 | Fails | Lc -33.1 | Non-text elements, placeholder text |
| Black text on #3CDEC8 | 12.47:1 | AAA | Lc 74.4 | Content text, not long reading |
| #3CDEC8 text on white | 1.68:1 | Fails | Lc 29.4 | Dividers and decoration only |
| #3CDEC8 text on black | 12.47:1 | AAA | Lc -73.4 | 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
#E9FAF6
oklch(97.1% 0.019 180.3)
-
Step 100
100
#CFF3EB
oklch(93.6% 0.039 180.5)
-
Step 200
200
#A2EADC
oklch(88.6% 0.074 181)
-
Step 300
300 (this color)
#3CDEC8
oklch(81.4% 0.133 181.6)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#3CDEC8 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) | #D4D1C7 | 0.141 |
| Deuteranopia (no green cones) | #BEC1CA | 0.134 |
| Tritanopia (no blue cones) | #00E2D7 | 0.021 |
| Achromatopsia (no color) | #C7C7C7 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CDEC8
#3CDEC8
oklch(81.4% 0.133 181.6)
- #FFA3BD
#FFA3BD
oklch(81.4% 0.113 1.6)
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 #3CDEC8, closest first.
No curated palette has a color within ΔE 0.04 of #3CDEC8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.012
- Aqua Marine #2EE8BB ΔE 0.038
- Medium Turquoise #48D1CC ΔE 0.039
- Seafoam Blue #78D1B6 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.055
- Aqua Blue #02D8E9 ΔE 0.056
- Emerald #06D6A0 ΔE 0.059
Use #3CDEC8 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.