#4B503B
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42% 0.034 118.8), rgb(75, 80, 59).
Aa
White text reads best on this color (8.36:1).
About this color
#4B503B is a dark, muted brown. In OKLCH its lightness is 42%, its chroma 0.034 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.048 away. White text reads best on it, at 8.36:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.50:1 |
| White text | 8.36:1 |
Values
| HEX | #4B503B |
| RGB | rgb(75, 80, 59) |
| HSL | hsl(74, 15%, 27%) |
| OKLCH | oklch(42% 0.034 118.8) |
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 #4B503B | 8.36:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #4B503B | 2.50:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #4B503B text on white | 8.36:1 | AAA | Lc 88.9 | Fine for body text |
| #4B503B text on black | 2.50:1 | Fails | Lc -13.3 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE6
oklch(93.5% 0.005 117.9)
-
Step 200
200
#D8DAD2
oklch(88.5% 0.011 118)
-
Step 300
300
#BFC3B4
oklch(81% 0.021 119)
-
Step 400
400
#9EA48E
oklch(70.8% 0.032 119.6)
-
Step 500
500
#878D72
oklch(63.1% 0.04 117.7)
-
Step 600
600
#70775A
oklch(55.5% 0.044 118.9)
-
Step 700
700
#5E644A
oklch(49% 0.04 118.5)
-
Step 800
800 (this color)
#4B503B
oklch(42% 0.034 118.8)
-
Step 900
900
#404434
oklch(37.8% 0.027 119.1)
-
Step 950
950
#25281E
oklch(27% 0.018 121.2)
#4B503B 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) | #534E3A | 0.014 |
| Deuteranopia (no green cones) | #524E3C | 0.013 |
| Tritanopia (no blue cones) | #4D4E4A | 0.027 |
| Achromatopsia (no color) | #4E4E4E | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B503B
#4B503B
oklch(42% 0.034 118.8)
- #4F495E
#4F495E
oklch(41.9% 0.035 298)
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 #4B503B, 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
- Green Brown #544E03 ΔE 0.054
- Mud Brown #60460F ΔE 0.055
- Pine #2B5D34 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.061
- Olive Brown #645403 ΔE 0.067
- Dark Blue Green #005249 ΔE 0.069
- Army Green #4B5D16 ΔE 0.069
Use #4B503B 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.