#3CCDB5
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.7% 0.125 179.2), rgb(60, 205, 181).
Aa
Black text reads best on this color (10.59:1).
About this color
#3CCDB5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.125 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.028 away. Black text reads best on it, at 10.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.59:1 |
| White text | 1.98:1 |
Values
| HEX | #3CCDB5 |
| RGB | rgb(60, 205, 181) |
| HSL | hsl(170, 59%, 52%) |
| OKLCH | oklch(76.7% 0.125 179.2) |
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 #3CCDB5 | 1.98:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #3CCDB5 | 10.59:1 | AAA | Lc 66.0 | Content text, not long reading |
| #3CCDB5 text on white | 1.98:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #3CCDB5 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
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D1F2EA
oklch(93.5% 0.036 179.2)
-
Step 200
200
#A7E9DA
oklch(88.6% 0.07 178.9)
-
Step 300
300 (this color)
#3CCDB5
oklch(76.7% 0.125 179.2)
-
Step 400
400
#00BAA2
oklch(70.6% 0.129 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#3CCDB5 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) | #C4C1B4 | 0.131 |
| Deuteranopia (no green cones) | #B0B2B7 | 0.125 |
| Tritanopia (no blue cones) | #00D0C6 | 0.024 |
| Achromatopsia (no color) | #B8B8B8 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CCDB5
#3CCDB5
oklch(76.7% 0.125 179.2)
- #F390B1
#F390B1
oklch(76.6% 0.125 359.1)
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 #3CCDB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.028
- Medium Turquoise #48D1CC ΔE 0.034
- Dark Turquoise #00CED1 ΔE 0.040
- Seafoam Blue #78D1B6 ΔE 0.045
- Emerald #06D6A0 ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.050
- Topaz #13BBAF ΔE 0.055
- Turquoise #40E0D0 ΔE 0.057
Use #3CCDB5 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.