#51682F
Closest named color: Dark Olive Green (#556B2F). oklch(48.5% 0.087 127.5), rgb(81, 104, 47).
Aa
White text reads best on this color (6.22:1).
About this color
#51682F is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.087 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.011 away. White text reads best on it, at 6.22:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #51682F |
| RGB | rgb(81, 104, 47) |
| HSL | hsl(84, 38%, 30%) |
| OKLCH | oklch(48.5% 0.087 127.5) |
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 #51682F | 6.22:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #51682F | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #51682F text on white | 6.22:1 | AA | Lc 81.0 | Fine for body text |
| #51682F text on black | 3.37:1 | AA large text | Lc -20.9 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7EBE3
oklch(93.5% 0.011 128.6)
-
Step 200
200
#D5DCCC
oklch(88.5% 0.023 126.3)
-
Step 300
300
#B9C6A9
oklch(80.9% 0.042 127)
-
Step 400
400
#95A97C
oklch(70.7% 0.067 127.5)
-
Step 500
500
#7B935A
oklch(63% 0.085 127.3)
-
Step 600
600
#647E3F
oklch(55.7% 0.094 127.6)
-
Step 700
700 (this color)
#51682F
oklch(48.5% 0.087 127.5)
-
Step 800
800
#445629
oklch(42.6% 0.072 127.1)
-
Step 900
900
#394726
oklch(37.6% 0.056 127.6)
-
Step 950
950
#212A17
oklch(27% 0.036 129.2)
#51682F 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) | #6D622A | 0.044 |
| Deuteranopia (no green cones) | #6A6033 | 0.045 |
| Tritanopia (no blue cones) | #54645B | 0.068 |
| Achromatopsia (no color) | #616161 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51682F
#51682F
oklch(48.5% 0.087 127.5)
- #6C5185
#6C5185
oklch(48.5% 0.087 307.3)
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 #51682F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.011
- Camo Green #526525 ΔE 0.011
- Dark Moss Green #606C38 ΔE 0.028
- Camouflage Green #4B6113 ΔE 0.032
- Mud Green #606602 ΔE 0.032
- Army Green #4B5D16 ΔE 0.038
- Greeny Brown #696006 ΔE 0.041
- Muddy Green #657432 ΔE 0.048
Use #51682F 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.