#2AE2E8
Closest named color: Aqua Blue (#02D8E9). oklch(83.1% 0.135 198.4), rgb(42, 226, 232).
Aa
Black text reads best on this color (13.14:1).
About this color
#2AE2E8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.135 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.031 away. Black text reads best on it, at 13.14:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.14:1 |
| White text | 1.59:1 |
Values
| HEX | #2AE2E8 |
| RGB | rgb(42, 226, 232) |
| HSL | hsl(182, 81%, 54%) |
| OKLCH | oklch(83.1% 0.135 198.4) |
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 #2AE2E8 | 1.59:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #2AE2E8 | 13.14:1 | AAA | Lc 77.3 | Fine for body text |
| #2AE2E8 text on white | 1.59:1 | Fails | Lc 26.5 | Dividers and decoration only |
| #2AE2E8 text on black | 13.14:1 | AAA | Lc -76.6 | 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
#E8F9FA
oklch(97% 0.018 201.1)
-
Step 100
100
#CDF2F3
oklch(93.5% 0.038 198.5)
-
Step 200
200
#9DE9EB
oklch(88.5% 0.075 198)
-
Step 300
300 (this color)
#2AE2E8
oklch(83.1% 0.135 198.4)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#2AE2E8 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) | #D1D7E9 | 0.139 |
| Deuteranopia (no green cones) | #B8C5E9 | 0.129 |
| Tritanopia (no blue cones) | #00EAE3 | 0.026 |
| Achromatopsia (no color) | #CCCCCC | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AE2E8
#2AE2E8
oklch(83.1% 0.135 198.4)
- #FFAFB0
#FFAFB0
oklch(83.1% 0.094 18.4)
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 #2AE2E8, closest first.
No curated palette has a color within ΔE 0.04 of #2AE2E8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.031
- Turquoise #40E0D0 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.051
- Robin's Egg #6DEDFD ΔE 0.055
- Bright Light Blue #26F7FD ΔE 0.058
- Dark Turquoise #00CED1 ΔE 0.060
- Bright Aqua #0BF9EA ΔE 0.063
- Aqua Marine #2EE8BB ΔE 0.071
Use #2AE2E8 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.