#518347
Closest named color: Dark Sage (#598556). oklch(55.9% 0.104 140.3), rgb(81, 131, 71).
Aa
Black text reads best on this color (4.68:1).
About this color
#518347 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.104 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.023 away. Black text reads best on it, at 4.68:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.68:1 |
| White text | 4.48:1 |
Values
| HEX | #518347 |
| RGB | rgb(81, 131, 71) |
| HSL | hsl(110, 30%, 40%) |
| OKLCH | oklch(55.9% 0.104 140.3) |
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 #518347 | 4.48:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #518347 | 4.68:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #518347 text on white | 4.48:1 | AA large text | Lc 71.0 | Content text, not long reading |
| #518347 text on black | 4.68:1 | AA | Lc -30.7 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECE
oklch(88.6% 0.026 141.8)
-
Step 300
300
#B1C9AC
oklch(81% 0.048 140.3)
-
Step 400
400
#88AD80
oklch(70.8% 0.076 140.1)
-
Step 500
500
#699860
oklch(63.1% 0.096 140.5)
-
Step 600
600 (this color)
#518347
oklch(55.9% 0.104 140.3)
-
Step 700
700
#416E38
oklch(49.2% 0.096 140.3)
-
Step 800
800
#365A2E
oklch(42.8% 0.081 140)
-
Step 900
900
#2F4A29
oklch(37.8% 0.063 140)
-
Step 950
950
#1C2B19
oklch(27% 0.038 140.3)
#518347 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) | #867A42 | 0.073 |
| Deuteranopia (no green cones) | #7F754B | 0.074 |
| Tritanopia (no blue cones) | #4D8075 | 0.069 |
| Achromatopsia (no color) | #777777 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #518347
#518347
oklch(55.9% 0.104 140.3)
- #8F5F9A
#8F5F9A
oklch(55.9% 0.104 320)
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 #518347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.023
- Military Green #667C3E ΔE 0.029
- Swamp #698339 ΔE 0.030
- Fern Green #548D44 ΔE 0.032
- Sea Green #2E8B57 ΔE 0.033
- Moss Green #658B38 ΔE 0.040
- Light Forest Green #4F9153 ΔE 0.040
- Khaki Green #728639 ΔE 0.044
Use #518347 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.