#517D3A
Closest named color: Military Green (#667C3E). oklch(54.1% 0.108 135.9), rgb(81, 125, 58).
Aa
White text reads best on this color (4.83:1).
About this color
#517D3A is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.108 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.028 away. White text reads best on it, at 4.83:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #517D3A |
| RGB | rgb(81, 125, 58) |
| HSL | hsl(99, 37%, 36%) |
| OKLCH | oklch(54.1% 0.108 135.9) |
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 #517D3A | 4.83:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #517D3A | 4.34:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #517D3A text on white | 4.83:1 | AA | Lc 73.4 | Content text, not long reading |
| #517D3A text on black | 4.34:1 | AA large text | Lc -28.3 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D1DECC
oklch(88.6% 0.028 136.9)
-
Step 300
300
#B3C8A9
oklch(80.8% 0.048 135.5)
-
Step 400
400
#8BAC7B
oklch(70.7% 0.078 135.7)
-
Step 500
500
#6E9759
oklch(63.1% 0.099 135.6)
-
Step 600
600 (this color)
#517D3A
oklch(54.1% 0.108 135.9)
-
Step 700
700
#456D30
oklch(49% 0.101 136)
-
Step 800
800
#395929
oklch(42.7% 0.083 136.1)
-
Step 900
900
#314925
oklch(37.6% 0.065 135.9)
-
Step 950
950
#1D2B16
oklch(27% 0.042 135.8)
#517D3A 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) | #817434 | 0.068 |
| Deuteranopia (no green cones) | #7B703E | 0.069 |
| Tritanopia (no blue cones) | #50796E | 0.077 |
| Achromatopsia (no color) | #727272 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517D3A
#517D3A
oklch(54.1% 0.108 135.9)
- #875A99
#875A99
oklch(54.1% 0.108 315.9)
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 #517D3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.028
- Muddy Green #657432 ΔE 0.033
- Swamp #698339 ΔE 0.037
- Olive Green #677A04 ΔE 0.038
- Dark Sage #598556 ΔE 0.040
- Murky Green #6C7A0E ΔE 0.040
- Jungle Green #048243 ΔE 0.046
- Fern Green #548D44 ΔE 0.047
Use #517D3A 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.