#2DE0EB
Closest named color: Aqua Blue (#02D8E9). oklch(82.8% 0.134 201.5), rgb(45, 224, 235).
Aa
Black text reads best on this color (12.97:1).
About this color
#2DE0EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.134 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.025 away. Black text reads best on it, at 12.97:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.97:1 |
| White text | 1.61:1 |
Values
| HEX | #2DE0EB |
| RGB | rgb(45, 224, 235) |
| HSL | hsl(183, 83%, 55%) |
| OKLCH | oklch(82.8% 0.134 201.5) |
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 #2DE0EB | 1.61:1 | Fails | Lc -30.7 | Non-text elements, placeholder text |
| Black text on #2DE0EB | 12.97:1 | AAA | Lc 76.6 | Fine for body text |
| #2DE0EB text on white | 1.61:1 | Fails | Lc 27.2 | Dividers and decoration only |
| #2DE0EB text on black | 12.97:1 | AAA | Lc -75.8 | 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
#9DE8EE
oklch(88.4% 0.074 202.3)
-
Step 300
300 (this color)
#2DE0EB
oklch(82.8% 0.134 201.5)
-
Step 400
400
#00B6C0
oklch(70.7% 0.12 201.8)
-
Step 500
500
#009CA5
oklch(63.1% 0.107 202)
-
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)
#2DE0EB 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) | #CED6EC | 0.135 |
| Deuteranopia (no green cones) | #B5C3EC | 0.126 |
| Tritanopia (no blue cones) | #00E9E3 | 0.031 |
| Achromatopsia (no color) | #CBCBCB | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DE0EB
#2DE0EB
oklch(82.8% 0.134 201.5)
- #FFAEAB
#FFAEAB
oklch(82.8% 0.096 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 #2DE0EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.025
- Turquoise #40E0D0 ΔE 0.038
- Medium Turquoise #48D1CC ΔE 0.050
- Robin's Egg #6DEDFD ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.057
- Bright Light Blue #26F7FD ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.066
- Sky Blue #87CEEB ΔE 0.069
Use #2DE0EB 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.