#51643C
Closest named color: Camo Green (#526525). oklch(47.7% 0.065 129.3), rgb(81, 100, 60).
Aa
White text reads best on this color (6.48:1).
About this color
#51643C is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.065 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camo Green (#526525), ΔE 0.028 away. White text reads best on it, at 6.48:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Camo Green (#526525) |
| Black text | 3.23:1 |
| White text | 6.48:1 |
Values
| HEX | #51643C |
| RGB | rgb(81, 100, 60) |
| HSL | hsl(89, 25%, 31%) |
| OKLCH | oklch(47.7% 0.065 129.3) |
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 #51643C | 6.48:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #51643C | 3.23:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #51643C text on white | 6.48:1 | AA | Lc 82.1 | Fine for body text |
| #51643C text on black | 3.23:1 | AA large text | Lc -19.8 | 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
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCD0
oklch(88.6% 0.018 131.9)
-
Step 300
300
#BAC5B0
oklch(80.9% 0.031 129.8)
-
Step 400
400
#97A786
oklch(70.7% 0.05 128.7)
-
Step 500
500
#7D9168
oklch(63% 0.063 129.2)
-
Step 600
600
#667C4F
oklch(55.7% 0.071 129.6)
-
Step 700
700 (this color)
#51643C
oklch(47.7% 0.065 129.3)
-
Step 800
800
#465535
oklch(42.8% 0.054 128.9)
-
Step 900
900
#3A462E
oklch(37.6% 0.042 129.8)
-
Step 950
950
#22291B
oklch(26.9% 0.027 129.6)
#51643C 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) | #685F39 | 0.036 |
| Deuteranopia (no green cones) | #655E3E | 0.035 |
| Tritanopia (no blue cones) | #53615A | 0.050 |
| Achromatopsia (no color) | #5E5E5E | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51643C
#51643C
oklch(47.7% 0.065 129.3)
- #685279
#685279
oklch(47.6% 0.067 309.7)
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 #51643C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camo Green #526525 ΔE 0.028
- Dark Olive Green #556B2F ΔE 0.031
- Dark Moss Green #606C38 ΔE 0.035
- Army Green #4B5D16 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.044
- Greeny Brown #696006 ΔE 0.050
- Mud Green #606602 ΔE 0.051
- Pine #2B5D34 ΔE 0.055
Use #51643C 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.