#2FD1E3
Closest named color: Aqua Blue (#02D8E9). oklch(79% 0.127 206.6), rgb(47, 209, 227).
Aa
Black text reads best on this color (11.35:1).
About this color
#2FD1E3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.127 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.019 away. Black text reads best on it, at 11.35:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 11.35:1 |
| White text | 1.85:1 |
Values
| HEX | #2FD1E3 |
| RGB | rgb(47, 209, 227) |
| HSL | hsl(186, 76%, 54%) |
| OKLCH | oklch(79% 0.127 206.6) |
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 #2FD1E3 | 1.85:1 | Fails | Lc -38.5 | Non-text elements, placeholder text |
| Black text on #2FD1E3 | 11.35:1 | AAA | Lc 69.5 | Content text, not long reading |
| #2FD1E3 text on white | 1.85:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #2FD1E3 text on black | 11.35:1 | AAA | Lc -68.2 | 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
#E9F9FB
oklch(97.1% 0.017 205.8)
-
Step 100
100
#CFF1F6
oklch(93.5% 0.036 207.4)
-
Step 200
200
#A1E7F0
oklch(88.5% 0.071 206)
-
Step 300
300 (this color)
#2FD1E3
oklch(79% 0.127 206.6)
-
Step 400
400
#00B5C6
oklch(70.6% 0.121 206.7)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#2FD1E3 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) | #BFC8E4 | 0.124 |
| Deuteranopia (no green cones) | #A7B7E3 | 0.113 |
| Tritanopia (no blue cones) | #00DAD6 | 0.037 |
| Achromatopsia (no color) | #BEBEBE | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FD1E3
#2FD1E3
oklch(79% 0.127 206.6)
- #FF9B91
#FF9B91
oklch(79% 0.121 26.3)
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 #2FD1E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.019
- Dark Turquoise #00CED1 ΔE 0.029
- Medium Turquoise #48D1CC ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.036
- Bright Sky Blue #02CCFE ΔE 0.046
- Turquoise #40E0D0 ΔE 0.058
- Sky Blue #87CEEB ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.064
Use #2FD1E3 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.