#504C41
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.7% 0.018 90.4), rgb(80, 76, 65).
Aa
White text reads best on this color (8.56:1).
About this color
#504C41 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.048 away. White text reads best on it, at 8.56:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #504C41 |
| RGB | rgb(80, 76, 65) |
| HSL | hsl(44, 10%, 28%) |
| OKLCH | oklch(41.7% 0.018 90.4) |
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 #504C41 | 8.56:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #504C41 | 2.45:1 | Fails | Lc 14.5 | Not readable |
| #504C41 text on white | 8.56:1 | AAA | Lc 89.5 | Fine for body text |
| #504C41 text on black | 2.45:1 | Fails | Lc -12.8 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EAEAE7
oklch(93.6% 0.004 106.5)
-
Step 200
200
#DAD9D5
oklch(88.5% 0.006 95.1)
-
Step 300
300
#C3C0B9
oklch(80.8% 0.01 87.5)
-
Step 400
400
#A5A095
oklch(70.7% 0.017 86.4)
-
Step 500
500
#8E897B
oklch(63% 0.021 90.6)
-
Step 600
600
#797364
oklch(55.7% 0.024 88.8)
-
Step 700
700
#656053
oklch(49% 0.021 89.5)
-
Step 800
800 (this color)
#504C41
oklch(41.7% 0.018 90.4)
-
Step 900
900
#444139
oklch(37.6% 0.014 89.9)
-
Step 950
950
#282621
oklch(26.9% 0.009 88.8)
#504C41 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) | #4F4B40 | 0.004 |
| Deuteranopia (no green cones) | #504D41 | 0.003 |
| Tritanopia (no blue cones) | #534A49 | 0.017 |
| Achromatopsia (no color) | #4C4C4C | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504C41
#504C41
oklch(41.7% 0.018 90.4)
- #484C57
#484C57
oklch(41.7% 0.019 269.7)
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 #504C41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.051
- Mud Brown #60460F ΔE 0.059
- Purple Brown #673A3F ΔE 0.064
- Green Brown #544E03 ΔE 0.069
- Charcoal #264653 ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.076
- Dark Blue Green #005249 ΔE 0.077
Use #504C41 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.