#517B19
Closest named color: Olive Green (#677A04). oklch(53.3% 0.132 130.6), rgb(81, 123, 25).
Aa
White text reads best on this color (5.00:1).
About this color
#517B19 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.132 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.027 away. White text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #517B19 |
| RGB | rgb(81, 123, 25) |
| HSL | hsl(86, 66%, 29%) |
| OKLCH | oklch(53.3% 0.132 130.6) |
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 #517B19 | 5.00:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #517B19 | 4.19:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #517B19 text on white | 5.00:1 | AA | Lc 74.4 | Content text, not long reading |
| #517B19 text on black | 4.19:1 | AA large text | Lc -27.3 | Dividers and decoration only |
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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D2DEC7
oklch(88.5% 0.034 129.7)
-
Step 300
300
#B4C9A1
oklch(80.9% 0.059 130.2)
-
Step 400
400
#8CAD6D
oklch(70.7% 0.096 130.7)
-
Step 500
500
#709844
oklch(63.1% 0.122 130.4)
-
Step 600
600 (this color)
#517B19
oklch(53.3% 0.132 130.6)
-
Step 700
700
#486E14
oklch(49.2% 0.123 130.5)
-
Step 800
800
#3B5A14
oklch(42.8% 0.103 130.7)
-
Step 900
900
#334A19
oklch(37.8% 0.079 130.5)
-
Step 950
950
#1E2B10
oklch(26.9% 0.049 130.3)
#517B19 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) | #817101 | 0.070 |
| Deuteranopia (no green cones) | #7B6E23 | 0.071 |
| Tritanopia (no blue cones) | #537569 | 0.103 |
| Achromatopsia (no color) | #6F6F6F | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517B19
#517B19
oklch(53.3% 0.132 130.6)
- #8553A4
#8553A4
oklch(53.2% 0.132 311.1)
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 #517B19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.027
- Dark Grass Green #388004 ΔE 0.032
- Murky Green #6C7A0E ΔE 0.035
- Tree Green #2A7E19 ΔE 0.036
- Muddy Green #657432 ΔE 0.044
- Military Green #667C3E ΔE 0.047
- Swamp #698339 ΔE 0.049
- Sap Green #5C8B15 ΔE 0.051
Use #517B19 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.