#518615
Closest named color: Sap Green (#5C8B15). oklch(56.2% 0.148 132.6), rgb(81, 134, 21).
Aa
Black text reads best on this color (4.77:1).
About this color
#518615 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.148 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.021 away. Black text reads best on it, at 4.77:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.77:1 |
| White text | 4.40:1 |
Values
| HEX | #518615 |
| RGB | rgb(81, 134, 21) |
| HSL | hsl(88, 73%, 30%) |
| OKLCH | oklch(56.2% 0.148 132.6) |
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 #518615 | 4.40:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #518615 | 4.77:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #518615 text on white | 4.40:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #518615 text on black | 4.77:1 | AA | Lc -31.4 | 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
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D0DFC6
oklch(88.6% 0.037 132.7)
-
Step 300
300
#B0CA9E
oklch(80.8% 0.066 132.7)
-
Step 400
400
#87AF68
oklch(70.7% 0.107 132.5)
-
Step 500
500
#689A3C
oklch(63% 0.136 132.7)
-
Step 600
600 (this color)
#518615
oklch(56.2% 0.148 132.6)
-
Step 700
700
#407000
oklch(49.1% 0.138 132.7)
-
Step 800
800
#355B09
oklch(42.6% 0.114 132.6)
-
Step 900
900
#2E4B13
oklch(37.7% 0.089 132.8)
-
Step 950
950
#1B2C0D
oklch(27% 0.056 133)
#518615 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) | #8C7B00 | 0.083 |
| Deuteranopia (no green cones) | #857723 | 0.084 |
| Tritanopia (no blue cones) | #528072 | 0.112 |
| Achromatopsia (no color) | #787878 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #518615
#518615
oklch(56.2% 0.148 132.6)
- #9257B2
#9257B2
oklch(56.1% 0.147 312.5)
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 #518615, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.021
- Mossy Green #638B27 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.034
- Forest Green #228B22 ΔE 0.035
- Fern Green #548D44 ΔE 0.040
- Olive Green #677A04 ΔE 0.040
- Moss Green #658B38 ΔE 0.040
- Olive Drab #6B8E23 ΔE 0.042
Use #518615 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.