#504F39
Closest named color: Mud Brown (#60460F). oklch(42.2% 0.035 105.6), rgb(80, 79, 57).
Aa
White text reads best on this color (8.33:1).
About this color
#504F39 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.035 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.049 away. White text reads best on it, at 8.33:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #504F39 |
| RGB | rgb(80, 79, 57) |
| HSL | hsl(57, 17%, 27%) |
| OKLCH | oklch(42.2% 0.035 105.6) |
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 #504F39 | 8.33:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #504F39 | 2.51:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #504F39 text on white | 8.33:1 | AAA | Lc 88.8 | Fine for body text |
| #504F39 text on black | 2.51:1 | Fails | Lc -13.4 | Not readable |
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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE6
oklch(93.6% 0.005 106.5)
-
Step 200
200
#DADAD1
oklch(88.6% 0.012 106.6)
-
Step 300
300
#C2C2B3
oklch(81% 0.021 106.9)
-
Step 400
400
#A3A28B
oklch(70.7% 0.032 105.2)
-
Step 500
500
#8C8B6F
oklch(63% 0.04 105.8)
-
Step 600
600
#777557
oklch(55.6% 0.044 104.5)
-
Step 700
700
#646247
oklch(49% 0.041 104.2)
-
Step 800
800 (this color)
#504F39
oklch(42.2% 0.035 105.6)
-
Step 900
900
#434332
oklch(37.8% 0.028 107.7)
-
Step 950
950
#27271D
oklch(26.9% 0.018 107.5)
#504F39 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) | #534D38 | 0.007 |
| Deuteranopia (no green cones) | #534E3A | 0.006 |
| Tritanopia (no blue cones) | #534C49 | 0.031 |
| Achromatopsia (no color) | #4E4E4E | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504F39
#504F39
oklch(42.2% 0.035 105.6)
- #4C4B60
#4C4B60
oklch(42.2% 0.035 287)
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 #504F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.049
- Green Brown #544E03 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.055
- Olive Brown #645403 ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.063
- Pine #2B5D34 ΔE 0.066
- Army Green #4B5D16 ΔE 0.070
- Navy Green #35530A ΔE 0.075
Use #504F39 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.