#2FDDB2
Closest named color: Aqua Marine (#2EE8BB). oklch(80.3% 0.148 171), rgb(47, 221, 178).
Aa
Black text reads best on this color (12.10:1).
About this color
#2FDDB2 is a light, vivid teal or cyan. In OKLCH its lightness is 80%, its chroma 0.148 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.030 away. Black text reads best on it, at 12.10:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.10:1 |
| White text | 1.73:1 |
Values
| HEX | #2FDDB2 |
| RGB | rgb(47, 221, 178) |
| HSL | hsl(165, 72%, 53%) |
| OKLCH | oklch(80.3% 0.148 171) |
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 #2FDDB2 | 1.73:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #2FDDB2 | 12.10:1 | AAA | Lc 72.9 | Content text, not long reading |
| #2FDDB2 text on white | 1.73:1 | Fails | Lc 30.9 | Non-text elements, placeholder text |
| #2FDDB2 text on black | 12.10:1 | AAA | Lc -71.8 | 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
#E9FAF4
oklch(97.1% 0.02 172.8)
-
Step 100
100
#CEF4E6
oklch(93.6% 0.044 171)
-
Step 200
200
#A1EBD2
oklch(88.5% 0.081 171.2)
-
Step 300
300 (this color)
#2FDDB2
oklch(80.3% 0.148 171)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#2FDDB2 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) | #D6CEB0 | 0.151 |
| Deuteranopia (no green cones) | #C1BEB5 | 0.146 |
| Tritanopia (no blue cones) | #00DFD1 | 0.042 |
| Achromatopsia (no color) | #C5C5C5 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FDDB2
#2FDDB2
oklch(80.3% 0.148 171)
- #FF9AC9
#FF9AC9
oklch(80.3% 0.132 351.1)
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 #2FDDB2, closest first.
No curated palette has a color within ΔE 0.04 of #2FDDB2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.030
- Emerald #06D6A0 ΔE 0.031
- Turquoise #40E0D0 ΔE 0.043
- Medium Aquamarine #66CDAA ΔE 0.047
- Aqua Green #12E193 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.054
- Medium Turquoise #48D1CC ΔE 0.059
- Pale Teal #82CBB2 ΔE 0.068
Use #2FDDB2 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.