#2AE2BC
Closest named color: Aqua Marine (#2EE8BB). oklch(81.8% 0.149 174), rgb(42, 226, 188).
Aa
Black text reads best on this color (12.70:1).
About this color
#2AE2BC is a light, vivid teal or cyan. In OKLCH its lightness is 82%, its chroma 0.149 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.018 away. Black text reads best on it, at 12.70:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 12.70:1 |
| White text | 1.65:1 |
Values
| HEX | #2AE2BC |
| RGB | rgb(42, 226, 188) |
| HSL | hsl(168, 76%, 53%) |
| OKLCH | oklch(81.8% 0.149 174) |
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 #2AE2BC | 1.65:1 | Fails | Lc -31.9 | Non-text elements, placeholder text |
| Black text on #2AE2BC | 12.70:1 | AAA | Lc 75.5 | Fine for body text |
| #2AE2BC text on white | 1.65:1 | Fails | Lc 28.3 | Dividers and decoration only |
| #2AE2BC text on black | 12.70:1 | AAA | Lc -74.6 | 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
#CEF4E8
oklch(93.7% 0.043 174.3)
-
Step 200
200
#9EEBD5
oklch(88.4% 0.082 174.5)
-
Step 300
300 (this color)
#2AE2BC
oklch(81.8% 0.149 174)
-
Step 400
400
#00BB9A
oklch(70.7% 0.134 174)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#2AE2BC 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) | #DAD3BA | 0.154 |
| Deuteranopia (no green cones) | #C3C2BF | 0.148 |
| Tritanopia (no blue cones) | #00E5D7 | 0.036 |
| Achromatopsia (no color) | #C9C9C9 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AE2BC
#2AE2BC
oklch(81.8% 0.149 174)
- #FFA3C9
#FFA3C9
oklch(81.8% 0.118 353.7)
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 #2AE2BC, closest first.
No curated palette has a color within ΔE 0.04 of #2AE2BC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.018
- Turquoise #40E0D0 ΔE 0.033
- Emerald #06D6A0 ΔE 0.046
- Aqua Green #12E193 ΔE 0.056
- Seafoam Blue #78D1B6 ΔE 0.058
- Medium Aquamarine #66CDAA ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.060
- Bright Teal #01F9C6 ΔE 0.061
Use #2AE2BC 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.