#4C331D
Closest named color: Charcoal Grey (#3C4142). oklch(34.5% 0.05 61.3), rgb(76, 51, 29).
Aa
White text reads best on this color (11.67:1).
About this color
#4C331D is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.050 and its hue 61°. 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 11.67:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.79:1 |
| White text | 11.67:1 |
Values
| HEX | #4C331D |
| RGB | rgb(76, 51, 29) |
| HSL | hsl(28, 45%, 21%) |
| OKLCH | oklch(34.5% 0.05 61.3) |
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 #4C331D | 11.67:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #4C331D | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #4C331D text on white | 11.67:1 | AAA | Lc 96.7 | Preferred for body text |
| #4C331D text on black | 1.79:1 | 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
#E4D6CC
oklch(88.5% 0.021 58)
-
Step 300
300
#D3BCA9
oklch(81% 0.037 61.8)
-
Step 400
400
#BD997B
oklch(70.8% 0.06 61.4)
-
Step 500
500
#AB7F59
oklch(63.1% 0.076 61.6)
-
Step 600
600
#97683E
oklch(55.7% 0.084 61.6)
-
Step 700
700
#805630
oklch(49.1% 0.077 61.6)
-
Step 800
800
#684729
oklch(42.8% 0.063 62.1)
-
Step 900
900 (this color)
#4C331D
oklch(34.5% 0.05 61.3)
-
Step 950
950
#322316
oklch(27.1% 0.032 61.8)
#4C331D 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) | #3B351B | 0.033 |
| Deuteranopia (no green cones) | #413B1D | 0.031 |
| Tritanopia (no blue cones) | #532E2E | 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°).
- #4C331D
#4C331D
oklch(34.5% 0.05 61.3)
- #203C51
#203C51
oklch(34.4% 0.05 242.6)
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 #4C331D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.062
- Onyx #343A40 ΔE 0.063
- Dark Olive #373E02 ΔE 0.064
- Pakistan Green #283618 ΔE 0.067
- Mud Brown #60460F ΔE 0.076
- Purple Brown #673A3F ΔE 0.077
- Chocolate Brown #411900 ΔE 0.079
- Chestnut #742802 ΔE 0.082
Use #4C331D 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.