#517C01
Closest named color: Dark Grass Green (#388004). oklch(53.4% 0.143 129.7), rgb(81, 124, 1).
Aa
White text reads best on this color (4.96:1).
About this color
#517C01 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.143 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.026 away. White text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.23:1 |
| White text | 4.96:1 |
Values
| HEX | #517C01 |
| RGB | rgb(81, 124, 1) |
| HSL | hsl(81, 98%, 25%) |
| OKLCH | oklch(53.4% 0.143 129.7) |
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 #517C01 | 4.96:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #517C01 | 4.23:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #517C01 text on white | 4.96:1 | AA | Lc 74.1 | Content text, not long reading |
| #517C01 text on black | 4.23:1 | AA large text | Lc -27.6 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E6EDE0
oklch(93.7% 0.019 130.2)
-
Step 200
200
#D1DEC6
oklch(88.4% 0.035 130.5)
-
Step 300
300
#B3C99E
oklch(80.8% 0.063 129.8)
-
Step 400
400
#8CAD68
oklch(70.6% 0.101 129.5)
-
Step 500
500
#6F993B
oklch(63.2% 0.132 129.8)
-
Step 600
600 (this color)
#517C01
oklch(53.4% 0.143 129.7)
-
Step 700
700
#476E00
oklch(49% 0.131 129.8)
-
Step 800
800
#3B5A07
oklch(42.7% 0.11 129.5)
-
Step 900
900
#324A12
oklch(37.6% 0.086 129.8)
-
Step 950
950
#1E2B0D
oklch(26.9% 0.053 129)
#517C01 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) | #827200 | 0.074 |
| Deuteranopia (no green cones) | #7D6F16 | 0.074 |
| Tritanopia (no blue cones) | #547668 | 0.111 |
| Achromatopsia (no color) | #707070 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #517C01
#517C01
oklch(53.4% 0.143 129.7)
- #8651AA
#8651AA
oklch(53.4% 0.143 309.9)
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 #517C01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.026
- Olive Green #677A04 ΔE 0.029
- Tree Green #2A7E19 ΔE 0.034
- Murky Green #6C7A0E ΔE 0.037
- Sap Green #5C8B15 ΔE 0.047
- Forest Green #228B22 ΔE 0.050
- Green #008000 ΔE 0.051
- Mossy Green #638B27 ΔE 0.053
Use #517C01 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.