#52D99F
Closest named color: Emerald (#06D6A0). oklch(79.6% 0.145 161.6), rgb(82, 217, 159).
Aa
Black text reads best on this color (11.78:1).
About this color
#52D99F is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.145 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.027 away. Black text reads best on it, at 11.78:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.78:1 |
| White text | 1.78:1 |
Values
| HEX | #52D99F |
| RGB | rgb(82, 217, 159) |
| HSL | hsl(154, 64%, 59%) |
| OKLCH | oklch(79.6% 0.145 161.6) |
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 #52D99F | 1.78:1 | Fails | Lc -36.5 | Non-text elements, placeholder text |
| Black text on #52D99F | 11.78:1 | AAA | Lc 71.3 | Content text, not long reading |
| #52D99F text on white | 1.78:1 | Fails | Lc 32.5 | Non-text elements, placeholder text |
| #52D99F text on black | 11.78:1 | AAA | Lc -70.1 | 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
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100
#D2F3E1
oklch(93.5% 0.042 161.7)
-
Step 200
200
#A9EAC9
oklch(88.4% 0.08 162.1)
-
Step 300
300 (this color)
#52D99F
oklch(79.6% 0.145 161.6)
-
Step 400
400
#00BE81
oklch(70.8% 0.157 161.4)
-
Step 500
500
#00A36E
oklch(63.2% 0.14 161.4)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#52D99F 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) | #D6CA9C | 0.139 |
| Deuteranopia (no green cones) | #C4BDA3 | 0.135 |
| Tritanopia (no blue cones) | #00D9C9 | 0.059 |
| Achromatopsia (no color) | #C2C2C2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #52D99F
#52D99F
oklch(79.6% 0.145 161.6)
- #FB95D7
#FB95D7
oklch(79.6% 0.145 341.7)
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 #52D99F, closest first.
No curated palette has a color within ΔE 0.04 of #52D99F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.027
- Aqua Green #12E193 ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.043
- Aqua Marine #2EE8BB ΔE 0.045
- Seafoam Blue #78D1B6 ΔE 0.054
- Seaweed #18D17B ΔE 0.057
- Weird Green #3AE57F ΔE 0.062
- Turquoise #40E0D0 ΔE 0.063
Use #52D99F 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.