#3EF0D1
Closest named color: Aqua Marine (#2EE8BB). oklch(86.1% 0.146 177.9), rgb(62, 240, 209).
Aa
Black text reads best on this color (14.58:1).
About this color
#3EF0D1 is a light, vivid teal or cyan. In OKLCH its lightness is 86%, its chroma 0.146 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.034 away. Black text reads best on it, at 14.58:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 14.58:1 |
| White text | 1.43:1 |
Values
| HEX | #3EF0D1 |
| RGB | rgb(62, 240, 209) |
| HSL | hsl(170, 86%, 59%) |
| OKLCH | oklch(86.1% 0.146 177.9) |
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 #3EF0D1 | 1.43:1 | Fails | Lc -23.4 | Dividers and decoration only |
| Black text on #3EF0D1 | 14.58:1 | AAA | Lc 83.2 | Fine for body text |
| #3EF0D1 text on white | 1.43:1 | Fails | Lc 20.5 | Dividers and decoration only |
| #3EF0D1 text on black | 14.58:1 | AAA | Lc -82.8 | Fine for body text |
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 200.
-
Step 50
50
#E5FBF5
oklch(97% 0.024 177.7)
-
Step 100
100
#C4F6EA
oklch(93.5% 0.054 178.8)
-
Step 200
200 (this color)
#3EF0D1
oklch(86.1% 0.146 177.9)
-
Step 300
300
#00DFC0
oklch(80.8% 0.149 177.8)
-
Step 400
400
#00BAA0
oklch(70.6% 0.13 177.9)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#3EF0D1 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) | #E6E1D0 | 0.153 |
| Deuteranopia (no green cones) | #CFD0D3 | 0.146 |
| Tritanopia (no blue cones) | #00F4E7 | 0.029 |
| Achromatopsia (no color) | #D7D7D7 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EF0D1
#3EF0D1
oklch(86.1% 0.146 177.9)
- #FFBBD1
#FFBBD1
oklch(86.1% 0.083 357.8)
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 #3EF0D1, closest first.
No curated palette has a color within ΔE 0.04 of #3EF0D1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.034
- Bright Aqua #0BF9EA ΔE 0.035
- Bright Teal #01F9C6 ΔE 0.035
- Light Turquoise #7EF4CC ΔE 0.041
- Turquoise #40E0D0 ΔE 0.045
- Light Teal #90E4C1 ΔE 0.056
- Bright Turquoise #0FFEF9 ΔE 0.056
- Light Aquamarine #7BFDC7 ΔE 0.057
Use #3EF0D1 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.