#505C11
Closest named color: Army Green (#4B5D16). oklch(44.9% 0.096 118.6), rgb(80, 92, 17).
Aa
White text reads best on this color (7.29:1).
About this color
#505C11 is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.096 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.007 away. White text reads best on it, at 7.29:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.88:1 |
| White text | 7.29:1 |
Values
| HEX | #505C11 |
| RGB | rgb(80, 92, 17) |
| HSL | hsl(70, 69%, 21%) |
| OKLCH | oklch(44.9% 0.096 118.6) |
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 #505C11 | 7.29:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #505C11 | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #505C11 text on white | 7.29:1 | AAA | Lc 85.2 | Fine for body text |
| #505C11 text on black | 2.88:1 | Fails | Lc -16.8 | 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 800.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D7DCC6
oklch(88.5% 0.03 117.4)
-
Step 300
300
#BCC69D
oklch(80.8% 0.057 118.8)
-
Step 400
400
#9BA967
oklch(70.8% 0.09 118.5)
-
Step 500
500
#83933A
oklch(63.2% 0.116 118.4)
-
Step 600
600
#6C7D0F
oklch(55.7% 0.126 119)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800 (this color)
#505C11
oklch(44.9% 0.096 118.6)
-
Step 900
900
#3E4712
oklch(37.8% 0.075 118.5)
-
Step 950
950
#242A0C
oklch(27.1% 0.049 119.3)
#505C11 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) | #635601 | 0.033 |
| Deuteranopia (no green cones) | #615718 | 0.032 |
| Tritanopia (no blue cones) | #55564E | 0.084 |
| Achromatopsia (no color) | #565656 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505C11
#505C11
oklch(44.9% 0.096 118.6)
- #5C4883
#5C4883
oklch(44.9% 0.096 298.1)
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 #505C11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.007
- Camouflage Green #4B6113 ΔE 0.016
- Camo Green #526525 ΔE 0.029
- Olive Brown #645403 ΔE 0.037
- Green Brown #544E03 ΔE 0.041
- Mud Green #606602 ΔE 0.042
- Greeny Brown #696006 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.048
Use #505C11 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.