#52EFD9
Closest named color: Bright Aqua (#0BF9EA). oklch(86.5% 0.134 181.9), rgb(82, 239, 217).
Aa
Black text reads best on this color (14.70:1).
About this color
#52EFD9 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.134 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.031 away. Black text reads best on it, at 14.70:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.70:1 |
| White text | 1.42:1 |
Values
| HEX | #52EFD9 |
| RGB | rgb(82, 239, 217) |
| HSL | hsl(172, 83%, 63%) |
| OKLCH | oklch(86.5% 0.134 181.9) |
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 #52EFD9 | 1.42:1 | Fails | Lc -23.0 | Dividers and decoration only |
| Black text on #52EFD9 | 14.70:1 | AAA | Lc 83.5 | Fine for body text |
| #52EFD9 text on white | 1.42:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #52EFD9 text on black | 14.70:1 | AAA | Lc -83.2 | 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 200.
-
Step 50
50
#E6FBF6
oklch(97.1% 0.023 180)
-
Step 100
100
#C6F5EC
oklch(93.5% 0.05 182.2)
-
Step 200
200 (this color)
#52EFD9
oklch(86.5% 0.134 181.9)
-
Step 300
300
#00DEC7
oklch(80.8% 0.145 181.9)
-
Step 400
400
#00BAA6
oklch(70.8% 0.127 181.5)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#52EFD9 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) | #E4E2D8 | 0.141 |
| Deuteranopia (no green cones) | #CED1DB | 0.135 |
| Tritanopia (no blue cones) | #00F3E8 | 0.025 |
| Achromatopsia (no color) | #D8D8D8 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52EFD9
#52EFD9
oklch(86.5% 0.134 181.9)
- #FFBECF
#FFBECF
oklch(86.5% 0.078 1.6)
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 #52EFD9, closest first.
No curated palette has a color within ΔE 0.04 of #52EFD9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.031
- Light Turquoise #7EF4CC ΔE 0.038
- Turquoise #40E0D0 ΔE 0.043
- Aqua Marine #2EE8BB ΔE 0.047
- Bright Light Blue #26F7FD ΔE 0.047
- Bright Teal #01F9C6 ΔE 0.049
- Bright Turquoise #0FFEF9 ΔE 0.049
- Light Teal #90E4C1 ΔE 0.050
Use #52EFD9 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.