#463A37
Closest named color: Charcoal Grey (#3C4142). oklch(36% 0.018 34.3), rgb(70, 58, 55).
Aa
White text reads best on this color (10.93:1).
About this color
#463A37 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.027 away. White text reads best on it, at 10.93:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.92:1 |
| White text | 10.93:1 |
Values
| HEX | #463A37 |
| RGB | rgb(70, 58, 55) |
| HSL | hsl(12, 12%, 25%) |
| OKLCH | oklch(36% 0.018 34.3) |
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 #463A37 | 10.93:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #463A37 | 1.92:1 | Fails | Lc 8.6 | Not readable |
| #463A37 text on white | 10.93:1 | AAA | Lc 95.3 | Preferred for body text |
| #463A37 text on black | 1.92:1 | Fails | Lc -7.3 | 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 900.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DED7D6
oklch(88.4% 0.008 27.2)
-
Step 300
300
#C9BEBB
oklch(81% 0.013 35.7)
-
Step 400
400
#AD9C98
oklch(70.6% 0.021 33.4)
-
Step 500
500
#99847F
oklch(63.1% 0.027 33.6)
-
Step 600
600
#846D68
oklch(55.5% 0.03 32.3)
-
Step 700
700
#6F5B56
oklch(49% 0.028 34.4)
-
Step 800
800
#5B4B47
oklch(42.8% 0.023 34.3)
-
Step 900
900 (this color)
#463A37
oklch(36% 0.018 34.3)
-
Step 950
950
#2C2523
oklch(27.2% 0.011 36.5)
#463A37 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) | #3D3B37 | 0.016 |
| Deuteranopia (no green cones) | #3F3E37 | 0.017 |
| Tritanopia (no blue cones) | #493839 | 0.010 |
| Achromatopsia (no color) | #3D3D3D | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463A37
#463A37
oklch(36% 0.018 34.3)
- #334043
#334043
oklch(36.1% 0.018 213.3)
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 #463A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.027
- Onyx #343A40 ΔE 0.033
- Gunmetal #293241 ΔE 0.063
- Charcoal #264653 ΔE 0.063
- Purple Brown #673A3F ΔE 0.066
- Dark Blue Grey #1F3B4D ΔE 0.067
- Dark Slate Gray #2F4F4F ΔE 0.070
- Dark Grey Blue #29465B ΔE 0.070
Use #463A37 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.