#4B331C
Closest named color: Charcoal Grey (#3C4142). oklch(34.3% 0.05 63.7), rgb(75, 51, 28).
Aa
White text reads best on this color (11.73:1).
About this color
#4B331C is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.050 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.062 away. White text reads best on it, at 11.73:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.78:1 |
| White text | 11.73:1 |
Values
| HEX | #4B331C |
| RGB | rgb(75, 51, 28) |
| HSL | hsl(29, 46%, 20%) |
| OKLCH | oklch(34.3% 0.05 63.7) |
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 #4B331C | 11.73:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #4B331C | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #4B331C text on white | 11.73:1 | AAA | Lc 96.9 | Preferred for body text |
| #4B331C text on black | 1.78:1 | Fails | Lc 0.0 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE8E3
oklch(93.5% 0.01 58.2)
-
Step 200
200
#E3D7CB
oklch(88.6% 0.021 67.6)
-
Step 300
300
#D2BCA8
oklch(80.8% 0.037 64.6)
-
Step 400
400
#BC997A
oklch(70.7% 0.06 63.1)
-
Step 500
500
#AA8058
oklch(63.2% 0.076 64.4)
-
Step 600
600
#95683D
oklch(55.5% 0.082 63.4)
-
Step 700
700
#7F572F
oklch(49.1% 0.077 64.3)
-
Step 800
800
#684728
oklch(42.8% 0.064 62.9)
-
Step 900
900 (this color)
#4B331C
oklch(34.3% 0.05 63.7)
-
Step 950
950
#312316
oklch(26.9% 0.031 63.8)
#4B331C 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) | #3B351A | 0.032 |
| Deuteranopia (no green cones) | #403A1C | 0.029 |
| Tritanopia (no blue cones) | #522E2D | 0.037 |
| Achromatopsia (no color) | #383838 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B331C
#4B331C
oklch(34.3% 0.05 63.7)
- #213C51
#213C51
oklch(34.5% 0.05 243.4)
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 #4B331C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.062
- Dark Olive #373E02 ΔE 0.062
- Onyx #343A40 ΔE 0.063
- Pakistan Green #283618 ΔE 0.064
- Mud Brown #60460F ΔE 0.076
- Chocolate Brown #411900 ΔE 0.078
- Purple Brown #673A3F ΔE 0.080
- Gunmetal #293241 ΔE 0.084
Use #4B331C 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.