#2AE2ED
Closest named color: Aqua Blue (#02D8E9). oklch(83.3% 0.136 201.4), rgb(42, 226, 237).
Aa
Black text reads best on this color (13.19:1).
About this color
#2AE2ED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.136 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.029 away. Black text reads best on it, at 13.19:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.19:1 |
| White text | 1.59:1 |
Values
| HEX | #2AE2ED |
| RGB | rgb(42, 226, 237) |
| HSL | hsl(183, 84%, 55%) |
| OKLCH | oklch(83.3% 0.136 201.4) |
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 #2AE2ED | 1.59:1 | Fails | Lc -29.6 | Dividers and decoration only |
| Black text on #2AE2ED | 13.19:1 | AAA | Lc 77.6 | Fine for body text |
| #2AE2ED text on white | 1.59:1 | Fails | Lc 26.2 | Dividers and decoration only |
| #2AE2ED text on black | 13.19:1 | AAA | Lc -76.8 | 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
#CDF2F5
oklch(93.6% 0.039 202.5)
-
Step 200
200
#9CE9EE
oklch(88.6% 0.076 201.1)
-
Step 300
300 (this color)
#2AE2ED
oklch(83.3% 0.136 201.4)
-
Step 400
400
#00B6C0
oklch(70.7% 0.12 201.8)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#2AE2ED 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) | #D0D8EE | 0.137 |
| Deuteranopia (no green cones) | #B6C5EE | 0.126 |
| Tritanopia (no blue cones) | #00EBE5 | 0.031 |
| Achromatopsia (no color) | #CDCDCD | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AE2ED
#2AE2ED
oklch(83.3% 0.136 201.4)
- #FFB1AE
#FFB1AE
oklch(83.4% 0.092 21.7)
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 #2AE2ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.029
- Turquoise #40E0D0 ΔE 0.040
- Robin's Egg #6DEDFD ΔE 0.052
- Medium Turquoise #48D1CC ΔE 0.055
- Bright Light Blue #26F7FD ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.062
- Bright Aqua #0BF9EA ΔE 0.065
- Vivid Sky Blue #4CC9F0 ΔE 0.071
Use #2AE2ED 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.