#505A3B
Closest named color: Army Green (#4B5D16). oklch(45% 0.049 122.9), rgb(80, 90, 59).
Aa
White text reads best on this color (7.32:1).
About this color
#505A3B is a medium-dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.049 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.047 away. White text reads best on it, at 7.32:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #505A3B |
| RGB | rgb(80, 90, 59) |
| HSL | hsl(79, 21%, 29%) |
| OKLCH | oklch(45% 0.049 122.9) |
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 #505A3B | 7.32:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #505A3B | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #505A3B text on white | 7.32:1 | AAA | Lc 85.4 | Fine for body text |
| #505A3B text on black | 2.86:1 | Fails | Lc -16.6 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE5
oklch(93.7% 0.008 121.6)
-
Step 200
200
#D7DBD0
oklch(88.5% 0.015 123.1)
-
Step 300
300
#BDC4B0
oklch(80.9% 0.029 122.8)
-
Step 400
400
#9BA686
oklch(70.8% 0.047 123)
-
Step 500
500
#839068
oklch(63.2% 0.059 122.7)
-
Step 600
600
#6C7A4F
oklch(55.7% 0.065 123.2)
-
Step 700
700
#5A6640
oklch(49% 0.059 122.8)
-
Step 800
800 (this color)
#505A3B
oklch(45% 0.049 122.9)
-
Step 900
900
#3E452E
oklch(37.7% 0.038 122)
-
Step 950
950
#24281B
oklch(26.8% 0.024 121.9)
#505A3B 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) | #5E5639 | 0.024 |
| Deuteranopia (no green cones) | #5C563C | 0.022 |
| Tritanopia (no blue cones) | #525752 | 0.040 |
| Achromatopsia (no color) | #565656 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505A3B
#505A3B
oklch(45% 0.049 122.9)
- #5B4F6C
#5B4F6C
oklch(45.1% 0.049 303.4)
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 #505A3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.047
- Pine #2B5D34 ΔE 0.050
- Camo Green #526525 ΔE 0.050
- Olive Brown #645403 ΔE 0.052
- Green Brown #544E03 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.061
Use #505A3B 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.