#507140
Closest named color: Dark Olive Green (#556B2F). oklch(51% 0.083 136), rgb(80, 113, 64).
Aa
White text reads best on this color (5.55:1).
About this color
#507140 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.083 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.022 away. White text reads best on it, at 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #507140 |
| RGB | rgb(80, 113, 64) |
| HSL | hsl(100, 28%, 35%) |
| OKLCH | oklch(51% 0.083 136) |
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 #507140 | 5.55:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #507140 | 3.77:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #507140 text on white | 5.55:1 | AA | Lc 77.7 | Fine for body text |
| #507140 text on black | 3.77:1 | AA large text | Lc -24.1 | 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 700.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D3DDCE
oklch(88.6% 0.023 135)
-
Step 300
300
#B5C7AD
oklch(80.9% 0.041 136)
-
Step 400
400
#8FAA82
oklch(70.7% 0.064 135.6)
-
Step 500
500
#739563
oklch(63.1% 0.082 136)
-
Step 600
600
#5B7F49
oklch(55.5% 0.089 135.8)
-
Step 700
700 (this color)
#507140
oklch(51% 0.083 136)
-
Step 800
800
#3D5831
oklch(42.8% 0.069 136.6)
-
Step 900
900
#34482B
oklch(37.6% 0.054 136.4)
-
Step 950
950
#1F2A1A
oklch(26.9% 0.033 136.2)
#507140 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) | #746A3C | 0.053 |
| Deuteranopia (no green cones) | #6F6743 | 0.053 |
| Tritanopia (no blue cones) | #4F6E65 | 0.058 |
| Achromatopsia (no color) | #686868 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #507140
#507140
oklch(51% 0.083 136)
- #795786
#795786
oklch(51.1% 0.083 316.4)
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 #507140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.022
- Dark Moss Green #606C38 ΔE 0.023
- Muddy Green #657432 ΔE 0.033
- Camo Green #526525 ΔE 0.040
- Military Green #667C3E ΔE 0.047
- Mud Green #606602 ΔE 0.050
- Brown Green #706C11 ΔE 0.053
- Browny Green #6F6C0A ΔE 0.053
Use #507140 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.