#519142
Closest named color: Fern Green (#548D44). oklch(59.5% 0.131 139.9), rgb(81, 145, 66).
Aa
Black text reads best on this color (5.47:1).
About this color
#519142 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.131 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.013 away. Black text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #519142 |
| RGB | rgb(81, 145, 66) |
| HSL | hsl(109, 37%, 41%) |
| OKLCH | oklch(59.5% 0.131 139.9) |
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 #519142 | 3.83:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #519142 | 5.47:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #519142 text on white | 3.83:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #519142 text on black | 5.47:1 | AA | Lc -36.0 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CDDFC9
oklch(88.4% 0.035 140)
-
Step 300
300
#ABCBA4
oklch(80.8% 0.064 140)
-
Step 400
400
#7EB073
oklch(70.6% 0.101 140)
-
Step 500
500 (this color)
#519142
oklch(59.5% 0.131 139.9)
-
Step 600
600
#40862E
oklch(55.5% 0.142 139.7)
-
Step 700
700
#317221
oklch(49.2% 0.132 140)
-
Step 800
800
#2A5D1D
oklch(42.8% 0.11 139.8)
-
Step 900
900
#274C1E
oklch(37.7% 0.085 139.8)
-
Step 950
950
#172D12
oklch(27.1% 0.055 139.9)
#519142 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) | #95863B | 0.090 |
| Deuteranopia (no green cones) | #8C8048 | 0.090 |
| Tritanopia (no blue cones) | #4C8D7F | 0.087 |
| Achromatopsia (no color) | #828282 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #519142
#519142
oklch(59.5% 0.131 139.9)
- #A063AF
#A063AF
oklch(59.5% 0.13 319.5)
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 #519142, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.013
- Light Forest Green #4F9153 ΔE 0.020
- Moss Green #658B38 ΔE 0.024
- Mossy Green #638B27 ΔE 0.027
- Olive Drab #6B8E23 ΔE 0.033
- Sap Green #5C8B15 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.044
- Swamp #698339 ΔE 0.044
Use #519142 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.