#4B4528
Closest named color: Mud Brown (#60460F). oklch(38.9% 0.045 97.9), rgb(75, 69, 40).
Aa
White text reads best on this color (9.62:1).
About this color
#4B4528 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.045 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.043 away. White text reads best on it, at 9.62:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #4B4528 |
| RGB | rgb(75, 69, 40) |
| HSL | hsl(50, 30%, 23%) |
| OKLCH | oklch(38.9% 0.045 97.9) |
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 #4B4528 | 9.62:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #4B4528 | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #4B4528 text on white | 9.62:1 | AAA | Lc 92.3 | Preferred for body text |
| #4B4528 text on black | 2.18:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DCD9CC
oklch(88.4% 0.018 96.1)
-
Step 300
300
#C6C1A9
oklch(80.9% 0.033 97.4)
-
Step 400
400
#A9A17B
oklch(70.6% 0.053 97.6)
-
Step 500
500
#948A58
oklch(63% 0.07 98.3)
-
Step 600
600
#7F743D
oklch(55.6% 0.076 98.3)
-
Step 700
700
#6B612F
oklch(49.1% 0.071 98.2)
-
Step 800
800
#574F28
oklch(42.6% 0.058 98)
-
Step 900
900 (this color)
#4B4528
oklch(38.9% 0.045 97.9)
-
Step 950
950
#2A2716
oklch(27.1% 0.029 99.4)
#4B4528 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) | #4A4326 | 0.007 |
| Deuteranopia (no green cones) | #4C4629 | 0.004 |
| Tritanopia (no blue cones) | #50413E | 0.042 |
| Achromatopsia (no color) | #454545 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B4528
#4B4528
oklch(38.9% 0.045 97.9)
- #3F425D
#3F425D
oklch(38.8% 0.046 279.1)
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 #4B4528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.043
- Green Brown #544E03 ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.052
- Dark Olive #373E02 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.064
- Navy Green #35530A ΔE 0.070
- Onyx #343A40 ΔE 0.072
- Olive Brown #645403 ΔE 0.075
Use #4B4528 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.