#463B4A
Closest named color: Charcoal Grey (#3C4142). oklch(37% 0.029 317), rgb(70, 59, 74).
Aa
White text reads best on this color (10.57:1).
About this color
#463B4A is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.032 away. White text reads best on it, at 10.57:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #463B4A |
| RGB | rgb(70, 59, 74) |
| HSL | hsl(284, 11%, 26%) |
| OKLCH | oklch(37% 0.029 317) |
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 #463B4A | 10.57:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #463B4A | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #463B4A text on white | 10.57:1 | AAA | Lc 94.5 | Preferred for body text |
| #463B4A text on black | 1.98:1 | Fails | Lc -8.0 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DCD7DE
oklch(88.5% 0.011 316.5)
-
Step 300
300
#C6BCCA
oklch(80.8% 0.022 316.4)
-
Step 400
400
#AA9AAF
oklch(70.7% 0.035 318.1)
-
Step 500
500
#95819C
oklch(63.1% 0.046 317.3)
-
Step 600
600
#7F6B86
oklch(55.6% 0.047 317.3)
-
Step 700
700
#6B5972
oklch(49.1% 0.045 316.5)
-
Step 800
800
#57495D
oklch(42.7% 0.037 315.7)
-
Step 900
900 (this color)
#463B4A
oklch(37% 0.029 317)
-
Step 950
950
#2A242C
oklch(27% 0.017 317.7)
#463B4A 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) | #393E4B | 0.023 |
| Deuteranopia (no green cones) | #3C3F49 | 0.021 |
| Tritanopia (no blue cones) | #463D40 | 0.020 |
| Achromatopsia (no color) | #3F3F3F | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463B4A
#463B4A
oklch(37% 0.029 317)
- #384334
#384334
oklch(36.8% 0.029 137.4)
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 #463B4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.032
- Onyx #343A40 ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.053
- Charcoal #264653 ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.059
- Gunmetal #293241 ΔE 0.061
- Purple Brown #673A3F ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.067
Use #463B4A 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.