#2FE3DB
Closest named color: Turquoise (#40E0D0). oklch(83% 0.136 190.1), rgb(47, 227, 219).
Aa
Black text reads best on this color (13.13:1).
About this color
#2FE3DB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.136 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.015 away. Black text reads best on it, at 13.13:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 13.13:1 |
| White text | 1.59:1 |
Values
| HEX | #2FE3DB |
| RGB | rgb(47, 227, 219) |
| HSL | hsl(177, 76%, 54%) |
| OKLCH | oklch(83% 0.136 190.1) |
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 #2FE3DB | 1.59:1 | Fails | Lc -30.0 | Dividers and decoration only |
| Black text on #2FE3DB | 13.13:1 | AAA | Lc 77.3 | Fine for body text |
| #2FE3DB text on white | 1.59:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #2FE3DB text on black | 13.13:1 | AAA | Lc -76.5 | 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 300.
-
Step 50
50
#E9FAF8
oklch(97.2% 0.018 188.4)
-
Step 100
100
#CDF3F0
oklch(93.6% 0.039 190.6)
-
Step 200
200
#9EEAE4
oklch(88.6% 0.075 189.6)
-
Step 300
300 (this color)
#2FE3DB
oklch(83% 0.136 190.1)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706B
oklch(49.2% 0.085 189.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#2FE3DB 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) | #D5D7DB | 0.143 |
| Deuteranopia (no green cones) | #BDC5DC | 0.134 |
| Tritanopia (no blue cones) | #00E9E0 | 0.016 |
| Achromatopsia (no color) | #CCCCCC | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FE3DB
#2FE3DB
oklch(83% 0.136 190.1)
- #FFADB9
#FFADB9
oklch(83% 0.097 9.8)
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 #2FE3DB, closest first.
No curated palette has a color within ΔE 0.04 of #2FE3DB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.015
- Aqua Blue #02D8E9 ΔE 0.043
- Medium Turquoise #48D1CC ΔE 0.048
- Aqua Marine #2EE8BB ΔE 0.051
- Bright Aqua #0BF9EA ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.060
- Bright Light Blue #26F7FD ΔE 0.062
- Seafoam Blue #78D1B6 ΔE 0.063
Use #2FE3DB 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.