#4C401B
Closest named color: Mud Brown (#60460F). oklch(37.5% 0.056 91.5), rgb(76, 64, 27).
Aa
White text reads best on this color (10.21:1).
About this color
#4C401B is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.056 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.044 away. White text reads best on it, at 10.21:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.05:1 |
| White text | 10.21:1 |
Values
| HEX | #4C401B |
| RGB | rgb(76, 64, 27) |
| HSL | hsl(45, 48%, 20%) |
| OKLCH | oklch(37.5% 0.056 91.5) |
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 #4C401B | 10.21:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #4C401B | 2.05:1 | Fails | Lc 10.3 | Not readable |
| #4C401B text on white | 10.21:1 | AAA | Lc 93.7 | Preferred for body text |
| #4C401B text on black | 2.05:1 | Fails | Lc -8.9 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DFD9C8
oklch(88.5% 0.024 90.8)
-
Step 300
300
#CAC0A2
oklch(80.8% 0.042 91.8)
-
Step 400
400
#B0A070
oklch(70.8% 0.068 91.8)
-
Step 500
500
#9D8849
oklch(63.2% 0.086 91.4)
-
Step 600
600
#877129
oklch(55.5% 0.094 91.9)
-
Step 700
700
#735F1C
oklch(49.2% 0.087 91.8)
-
Step 800
800
#5D4D1A
oklch(42.6% 0.072 91.5)
-
Step 900
900 (this color)
#4C401B
oklch(37.5% 0.056 91.5)
-
Step 950
950
#2D2611
oklch(27.1% 0.036 91.5)
#4C401B 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) | #473F17 | 0.011 |
| Deuteranopia (no green cones) | #4A421D | 0.006 |
| Tritanopia (no blue cones) | #523B38 | 0.052 |
| Achromatopsia (no color) | #414141 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C401B
#4C401B
oklch(37.5% 0.056 91.5)
- #363F5F
#363F5F
oklch(37.4% 0.056 271.5)
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 #4C401B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.044
- Dark Olive #373E02 ΔE 0.047
- Green Brown #544E03 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.060
- Pakistan Green #283618 ΔE 0.073
- Navy Green #35530A ΔE 0.074
- Onyx #343A40 ΔE 0.075
- Dark Slate Gray #2F4F4F ΔE 0.080
Use #4C401B 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.