#517A28
Closest named color: Olive Green (#677A04). oklch(53.1% 0.121 132), rgb(81, 122, 40).
Aa
White text reads best on this color (5.04:1).
About this color
#517A28 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.121 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.030 away. White text reads best on it, at 5.04:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #517A28 |
| RGB | rgb(81, 122, 40) |
| HSL | hsl(90, 51%, 32%) |
| OKLCH | oklch(53.1% 0.121 132) |
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 #517A28 | 5.04:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #517A28 | 4.16:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #517A28 text on white | 5.04:1 | AA | Lc 74.7 | Content text, not long reading |
| #517A28 text on black | 4.16:1 | AA large text | Lc -27.0 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DEC9
oklch(88.6% 0.031 131.6)
-
Step 300
300
#B4C8A4
oklch(80.8% 0.054 131.3)
-
Step 400
400
#8DAC73
oklch(70.7% 0.086 131.5)
-
Step 500
500
#70974E
oklch(63% 0.11 131.9)
-
Step 600
600 (this color)
#517A28
oklch(53.1% 0.121 132)
-
Step 700
700
#486D22
oklch(49% 0.112 131.8)
-
Step 800
800
#3B591E
oklch(42.6% 0.093 132)
-
Step 900
900
#33491F
oklch(37.6% 0.071 131.8)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#517A28 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) | #7F711E | 0.067 |
| Deuteranopia (no green cones) | #796E2F | 0.067 |
| Tritanopia (no blue cones) | #527569 | 0.091 |
| Achromatopsia (no color) | #6F6F6F | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517A28
#517A28
oklch(53.1% 0.121 132)
- #83559E
#83559E
oklch(53% 0.121 311.9)
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 #517A28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.030
- Muddy Green #657432 ΔE 0.035
- Murky Green #6C7A0E ΔE 0.035
- Military Green #667C3E ΔE 0.039
- Dark Grass Green #388004 ΔE 0.041
- Tree Green #2A7E19 ΔE 0.042
- Swamp #698339 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.048
Use #517A28 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.