#52CF9E
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.1% 0.133 164.1), rgb(82, 207, 158).
Aa
Black text reads best on this color (10.77:1).
About this color
#52CF9E is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.133 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.025 away. Black text reads best on it, at 10.77:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.77:1 |
| White text | 1.94:1 |
Values
| HEX | #52CF9E |
| RGB | rgb(82, 207, 158) |
| HSL | hsl(156, 57%, 57%) |
| OKLCH | oklch(77.1% 0.133 164.1) |
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 #52CF9E | 1.94:1 | Fails | Lc -41.5 | Non-text elements, placeholder text |
| Black text on #52CF9E | 10.77:1 | AAA | Lc 66.8 | Content text, not long reading |
| #52CF9E text on white | 1.94:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #52CF9E text on black | 10.77:1 | AAA | Lc -65.3 | 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
#EBF9F2
oklch(97% 0.017 164.7)
-
Step 100
100
#D4F2E3
oklch(93.5% 0.037 164.1)
-
Step 200
200
#ACE9CC
oklch(88.5% 0.074 163.9)
-
Step 300
300 (this color)
#52CF9E
oklch(77.1% 0.133 164.1)
-
Step 400
400
#00BD87
oklch(70.7% 0.15 164.1)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#52CF9E 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) | #CBC19B | 0.130 |
| Deuteranopia (no green cones) | #BAB5A1 | 0.125 |
| Tritanopia (no blue cones) | #00CFC1 | 0.051 |
| Achromatopsia (no color) | #BABABA | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52CF9E
#52CF9E
oklch(77.1% 0.133 164.1)
- #F091C9
#F091C9
oklch(77.2% 0.133 344.4)
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 #52CF9E, closest first.
No curated palette has a color within ΔE 0.04 of #52CF9E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.025
- Emerald #06D6A0 ΔE 0.028
- Greenblue #23C48B ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.048
- Soft Green #6FC276 ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.054
- Seaweed #18D17B ΔE 0.057
- Green Blue #01C08D ΔE 0.058
Use #52CF9E 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.