#519136
Closest named color: Fern Green (#548D44). oklch(59.3% 0.141 137.6), rgb(81, 145, 54).
Aa
Black text reads best on this color (5.45:1).
About this color
#519136 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.141 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.022 away. Black text reads best on it, at 5.45:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.45:1 |
| White text | 3.85:1 |
Values
| HEX | #519136 |
| RGB | rgb(81, 145, 54) |
| HSL | hsl(102, 46%, 39%) |
| OKLCH | oklch(59.3% 0.141 137.6) |
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 #519136 | 3.85:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #519136 | 5.45:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #519136 text on white | 3.85:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #519136 text on black | 5.45:1 | AA | Lc -35.9 | 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
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ADCBA3
oklch(80.9% 0.064 137.9)
-
Step 400
400
#81B070
oklch(70.7% 0.103 137.7)
-
Step 500
500
#619B49
oklch(63% 0.13 137.3)
-
Step 600
600 (this color)
#519136
oklch(59.3% 0.141 137.6)
-
Step 700
700
#37711C
oklch(49.1% 0.131 137.6)
-
Step 800
800
#2E5C1A
oklch(42.7% 0.109 137.7)
-
Step 900
900
#2A4C1C
oklch(37.8% 0.085 137.5)
-
Step 950
950
#192C11
oklch(26.9% 0.053 137.2)
#519136 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) | #96852C | 0.092 |
| Deuteranopia (no green cones) | #8D803D | 0.092 |
| Tritanopia (no blue cones) | #4D8C7E | 0.099 |
| Achromatopsia (no color) | #828282 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #519136
#519136
oklch(59.3% 0.141 137.6)
- #A060B5
#A060B5
oklch(59.3% 0.142 317.4)
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 #519136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.022
- Mossy Green #638B27 ΔE 0.023
- Sap Green #5C8B15 ΔE 0.024
- Moss Green #658B38 ΔE 0.028
- Olive Drab #6B8E23 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.032
- Dark Yellow Green #728F02 ΔE 0.040
- Kelley Green #009337 ΔE 0.042
Use #519136 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.