#52DBF4
Closest named color: Aqua Blue (#02D8E9). oklch(82.7% 0.121 212), rgb(82, 219, 244).
Aa
Black text reads best on this color (12.79:1).
About this color
#52DBF4 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.121 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.032 away. Black text reads best on it, at 12.79:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.79:1 |
| White text | 1.64:1 |
Values
| HEX | #52DBF4 |
| RGB | rgb(82, 219, 244) |
| HSL | hsl(189, 88%, 64%) |
| OKLCH | oklch(82.7% 0.121 212) |
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 #52DBF4 | 1.64:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #52DBF4 | 12.79:1 | AAA | Lc 75.7 | Fine for body text |
| #52DBF4 text on white | 1.64:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #52DBF4 text on black | 12.79:1 | AAA | Lc -74.8 | 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
#EAF9FC
oklch(97.2% 0.016 211)
-
Step 100
100
#D0F1F8
oklch(93.7% 0.036 211.9)
-
Step 200
200
#A5E6F3
oklch(88.6% 0.068 211.4)
-
Step 300
300 (this color)
#52DBF4
oklch(82.7% 0.121 212)
-
Step 400
400
#00B4CD
oklch(70.7% 0.123 212.1)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#52DBF4 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) | #C7D4F5 | 0.111 |
| Deuteranopia (no green cones) | #B0C3F4 | 0.101 |
| Tritanopia (no blue cones) | #00E5E3 | 0.048 |
| Achromatopsia (no color) | #CACACA | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52DBF4
#52DBF4
oklch(82.7% 0.121 212)
- #FFAF9F
#FFAF9F
oklch(82.7% 0.097 31.7)
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 #52DBF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.032
- Sky Blue #87CEEB ΔE 0.047
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.053
- Robin's Egg #6DEDFD ΔE 0.054
- Bright Sky Blue #02CCFE ΔE 0.056
- Lightblue #7BC8F6 ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.059
Use #52DBF4 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.