#52DAE5
Closest named color: Aqua Blue (#02D8E9). oklch(81.9% 0.117 202.8), rgb(82, 218, 229).
Aa
Black text reads best on this color (12.51:1).
About this color
#52DAE5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.117 and its hue 203°. 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 12.51:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.51:1 |
| White text | 1.67:1 |
Values
| HEX | #52DAE5 |
| RGB | rgb(82, 218, 229) |
| HSL | hsl(184, 74%, 61%) |
| OKLCH | oklch(81.9% 0.117 202.8) |
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 #52DAE5 | 1.67:1 | Fails | Lc -33.0 | Non-text elements, placeholder text |
| Black text on #52DAE5 | 12.51:1 | AAA | Lc 74.5 | Content text, not long reading |
| #52DAE5 text on white | 1.67:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #52DAE5 text on black | 12.51:1 | AAA | Lc -73.5 | 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
#EAF9FA
oklch(97.1% 0.016 201.7)
-
Step 100
100
#D1F1F4
oklch(93.6% 0.034 203.5)
-
Step 200
200
#A6E6EC
oklch(88.4% 0.065 203.4)
-
Step 300
300 (this color)
#52DAE5
oklch(81.9% 0.117 202.8)
-
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
#00838C
oklch(55.6% 0.095 203.3)
-
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)
#52DAE5 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) | #CAD1E6 | 0.117 |
| Deuteranopia (no green cones) | #B4C1E6 | 0.108 |
| Tritanopia (no blue cones) | #00E2DD | 0.035 |
| Achromatopsia (no color) | #C8C8C8 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52DAE5
#52DAE5
oklch(81.9% 0.117 202.8)
- #FFAAA5
#FFAAA5
oklch(82% 0.101 23.2)
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 #52DAE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.025
- Medium Turquoise #48D1CC ΔE 0.040
- Turquoise #40E0D0 ΔE 0.041
- Dark Turquoise #00CED1 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.052
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Robin's Egg #6DEDFD ΔE 0.061
- Seafoam Blue #78D1B6 ΔE 0.064
Use #52DAE5 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.