#504E37
Closest named color: Mud Brown (#60460F). oklch(41.9% 0.036 103.7), rgb(80, 78, 55).
Aa
White text reads best on this color (8.44:1).
About this color
#504E37 is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.036 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 8.44:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.036) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #504E37 |
| RGB | rgb(80, 78, 55) |
| HSL | hsl(55, 19%, 26%) |
| OKLCH | oklch(41.9% 0.036 103.7) |
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 #504E37 | 8.44:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #504E37 | 2.48:1 | Fails | Lc 14.9 | Not readable |
| #504E37 text on white | 8.44:1 | AAA | Lc 89.1 | Fine for body text |
| #504E37 text on black | 2.48:1 | Fails | Lc -13.1 | 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
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD1
oklch(88.6% 0.012 106.6)
-
Step 300
300
#C3C1B2
oklch(80.8% 0.021 100.7)
-
Step 400
400
#A4A28A
oklch(70.7% 0.034 103.3)
-
Step 500
500
#8E8B6D
oklch(63.1% 0.043 102.8)
-
Step 600
600
#787555
oklch(55.6% 0.047 103.3)
-
Step 700
700
#656245
oklch(49.1% 0.044 102.9)
-
Step 800
800 (this color)
#504E37
oklch(41.9% 0.036 103.7)
-
Step 900
900
#444231
oklch(37.6% 0.028 102)
-
Step 950
950
#28271D
oklch(27% 0.018 102.8)
#504E37 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) | #524C35 | 0.006 |
| Deuteranopia (no green cones) | #534E38 | 0.005 |
| Tritanopia (no blue cones) | #544B48 | 0.033 |
| Achromatopsia (no color) | #4D4D4D | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504E37
#504E37
oklch(41.9% 0.036 103.7)
- #4A4A60
#4A4A60
oklch(41.8% 0.036 284.7)
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 #504E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Green Brown #544E03 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.062
- Olive Brown #645403 ΔE 0.063
- Pine #2B5D34 ΔE 0.067
- Army Green #4B5D16 ΔE 0.070
- Navy Green #35530A ΔE 0.074
Use #504E37 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.