#52CFB0
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.6% 0.12 173.8), rgb(82, 207, 176).
Aa
Black text reads best on this color (10.91:1).
About this color
#52CFB0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.120 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.014 away. Black text reads best on it, at 10.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #52CFB0 |
| RGB | rgb(82, 207, 176) |
| HSL | hsl(165, 57%, 57%) |
| OKLCH | oklch(77.6% 0.12 173.8) |
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 #52CFB0 | 1.92:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #52CFB0 | 10.91:1 | AAA | Lc 67.4 | Content text, not long reading |
| #52CFB0 text on white | 1.92:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #52CFB0 text on black | 10.91:1 | AAA | Lc -65.9 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D3F2E8
oklch(93.6% 0.035 174.1)
-
Step 200
200
#ACE8D6
oklch(88.5% 0.066 174.3)
-
Step 300
300 (this color)
#52CFB0
oklch(77.6% 0.12 173.8)
-
Step 400
400
#00BB9A
oklch(70.7% 0.134 174)
-
Step 500
500
#00A184
oklch(63.2% 0.121 173.8)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#52CFB0 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) | #C8C3AF | 0.124 |
| Deuteranopia (no green cones) | #B6B5B2 | 0.120 |
| Tritanopia (no blue cones) | #00D1C6 | 0.035 |
| Achromatopsia (no color) | #BBBBBB | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52CFB0
#52CFB0
oklch(77.6% 0.12 173.8)
- #F295BC
#F295BC
oklch(77.6% 0.121 353.6)
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 #52CFB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.014
- Seafoam Blue #78D1B6 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.040
- Emerald #06D6A0 ΔE 0.043
- Dark Turquoise #00CED1 ΔE 0.051
- Turquoise #40E0D0 ΔE 0.053
- Greenblue #23C48B ΔE 0.062
Use #52CFB0 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.