#52CCB5
Closest named color: Medium Aquamarine (#66CDAA). oklch(77% 0.114 178.5), rgb(82, 204, 181).
Aa
Black text reads best on this color (10.66:1).
About this color
#52CCB5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.114 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.020 away. Black text reads best on it, at 10.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.66:1 |
| White text | 1.96:1 |
Values
| HEX | #52CCB5 |
| RGB | rgb(82, 204, 181) |
| HSL | hsl(169, 54%, 56%) |
| OKLCH | oklch(77% 0.114 178.5) |
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 #52CCB5 | 1.96:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #52CCB5 | 10.66:1 | AAA | Lc 66.2 | Content text, not long reading |
| #52CCB5 text on white | 1.96:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #52CCB5 text on black | 10.66:1 | AAA | Lc -64.7 | 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
#EBF9F5
oklch(97.1% 0.016 177.1)
-
Step 100
100
#D4F2EA
oklch(93.7% 0.033 177.7)
-
Step 200
200
#ACE7D9
oklch(88.4% 0.063 178.5)
-
Step 300
300 (this color)
#52CCB5
oklch(77% 0.114 178.5)
-
Step 400
400
#00BAA1
oklch(70.6% 0.129 178.5)
-
Step 500
500
#00A08A
oklch(63.2% 0.116 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#52CCB5 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) | #C4C1B4 | 0.120 |
| Deuteranopia (no green cones) | #B2B3B7 | 0.115 |
| Tritanopia (no blue cones) | #00CFC5 | 0.029 |
| Achromatopsia (no color) | #B9B9B9 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52CCB5
#52CCB5
oklch(77% 0.114 178.5)
- #EF95B3
#EF95B3
oklch(77% 0.114 358.6)
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 #52CCB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.020
- Medium Turquoise #48D1CC ΔE 0.031
- Seafoam Blue #78D1B6 ΔE 0.035
- Pale Teal #82CBB2 ΔE 0.039
- Dark Turquoise #00CED1 ΔE 0.042
- Emerald #06D6A0 ΔE 0.054
- Turquoise #40E0D0 ΔE 0.056
- Topaz #13BBAF ΔE 0.059
Use #52CCB5 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.