#518328
Closest named color: Sap Green (#5C8B15). oklch(55.5% 0.133 133.8), rgb(81, 131, 40).
Aa
Black text reads best on this color (4.62:1).
About this color
#518328 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.133 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.032 away. Black text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.62:1 |
| White text | 4.53:1 |
Values
| HEX | #518328 |
| RGB | rgb(81, 131, 40) |
| HSL | hsl(93, 53%, 34%) |
| OKLCH | oklch(55.5% 0.133 133.8) |
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 #518328 | 4.53:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #518328 | 4.62:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #518328 text on white | 4.53:1 | AA | Lc 71.3 | Content text, not long reading |
| #518328 text on black | 4.62:1 | AA | Lc -30.3 | Non-text elements, placeholder 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 600.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DEC8
oklch(88.4% 0.033 134)
-
Step 300
300
#B1CAA2
oklch(81% 0.061 133.8)
-
Step 400
400
#88AE70
oklch(70.7% 0.096 133.9)
-
Step 500
500
#6A9948
oklch(63% 0.123 133.7)
-
Step 600
600 (this color)
#518328
oklch(55.5% 0.133 133.8)
-
Step 700
700
#426F1A
oklch(49.1% 0.124 133.6)
-
Step 800
800
#365A19
oklch(42.5% 0.102 133.9)
-
Step 900
900
#2F4A1B
oklch(37.5% 0.08 133.8)
-
Step 950
950
#1C2C11
oklch(27.1% 0.051 133.9)
#518328 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) | #88791B | 0.077 |
| Deuteranopia (no green cones) | #817530 | 0.078 |
| Tritanopia (no blue cones) | #517E71 | 0.099 |
| Achromatopsia (no color) | #767676 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #518328
#518328
oklch(55.5% 0.133 133.8)
- #8F58A9
#8F58A9
oklch(55.5% 0.134 314.1)
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 #518328, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.032
- Olive Green #677A04 ΔE 0.033
- Mossy Green #638B27 ΔE 0.034
- Fern Green #548D44 ΔE 0.036
- Dark Grass Green #388004 ΔE 0.036
- Swamp #698339 ΔE 0.037
- Murky Green #6C7A0E ΔE 0.038
- Moss Green #658B38 ΔE 0.038
Use #518328 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.