#2DE6F3
Closest named color: Aqua Blue (#02D8E9). oklch(84.5% 0.137 202.5), rgb(45, 230, 243).
Aa
Black text reads best on this color (13.72:1).
About this color
#2DE6F3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.137 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.041 away. Black text reads best on it, at 13.72:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #2DE6F3 |
| RGB | rgb(45, 230, 243) |
| HSL | hsl(184, 89%, 56%) |
| OKLCH | oklch(84.5% 0.137 202.5) |
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 #2DE6F3 | 1.53:1 | Fails | Lc -27.2 | Dividers and decoration only |
| Black text on #2DE6F3 | 13.72:1 | AAA | Lc 79.7 | Fine for body text |
| #2DE6F3 text on white | 1.53:1 | Fails | Lc 24.0 | Dividers and decoration only |
| #2DE6F3 text on black | 13.72:1 | AAA | Lc -79.1 | 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
#E8F9FB
oklch(97% 0.018 205.3)
-
Step 100
100
#CCF2F5
oklch(93.5% 0.04 202.4)
-
Step 200
200
#9CE9EF
oklch(88.6% 0.076 202.1)
-
Step 300
300 (this color)
#2DE6F3
oklch(84.5% 0.137 202.5)
-
Step 400
400
#00B6C1
oklch(70.7% 0.12 202.5)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
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)
#2DE6F3 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) | #D3DCF4 | 0.137 |
| Deuteranopia (no green cones) | #B9C9F4 | 0.126 |
| Tritanopia (no blue cones) | #00EFEA | 0.032 |
| Achromatopsia (no color) | #D1D1D1 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DE6F3
#2DE6F3
oklch(84.5% 0.137 202.5)
- #FFB7B3
#FFB7B3
oklch(84.6% 0.084 22.6)
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 #2DE6F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.042
- Bright Light Blue #26F7FD ΔE 0.045
- Turquoise #40E0D0 ΔE 0.047
- Bright Aqua #0BF9EA ΔE 0.058
- Bright Cyan #41FDFE ΔE 0.063
- Bright Turquoise #0FFEF9 ΔE 0.064
- Cyan #00FFFF ΔE 0.066
Use #2DE6F3 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.