#463F2B
Closest named color: Charcoal Grey (#3C4142). oklch(36.9% 0.033 91), rgb(70, 63, 43).
Aa
White text reads best on this color (10.46:1).
About this color
#463F2B is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.033 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.037 away. White text reads best on it, at 10.46:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.46:1 |
Values
| HEX | #463F2B |
| RGB | rgb(70, 63, 43) |
| HSL | hsl(44, 24%, 22%) |
| OKLCH | oklch(36.9% 0.033 91) |
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 #463F2B | 10.46:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #463F2B | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #463F2B text on white | 10.46:1 | AAA | Lc 94.3 | Preferred for body text |
| #463F2B text on black | 2.00:1 | Fails | Lc -8.3 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DCD9CF
oklch(88.5% 0.014 93)
-
Step 300
300
#C6C0AF
oklch(80.8% 0.024 90.8)
-
Step 400
400
#AAA085
oklch(70.7% 0.04 90.1)
-
Step 500
500
#958966
oklch(63.2% 0.051 91.4)
-
Step 600
600
#7F724D
oklch(55.5% 0.055 90.9)
-
Step 700
700
#6C603E
oklch(49.2% 0.052 90.8)
-
Step 800
800
#584E33
oklch(42.7% 0.043 90)
-
Step 900
900 (this color)
#463F2B
oklch(36.9% 0.033 91)
-
Step 950
950
#2A261B
oklch(26.9% 0.02 90.4)
#463F2B 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) | #433E2A | 0.007 |
| Deuteranopia (no green cones) | #45402C | 0.003 |
| Tritanopia (no blue cones) | #4A3C3A | 0.030 |
| Achromatopsia (no color) | #3F3F3F | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #463F2B
#463F2B
oklch(36.9% 0.033 91)
- #393F52
#393F52
oklch(37% 0.034 271)
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 #463F2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.037
- Onyx #343A40 ΔE 0.052
- Dark Olive #373E02 ΔE 0.055
- Mud Brown #60460F ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.066
- Pakistan Green #283618 ΔE 0.067
- Charcoal #264653 ΔE 0.072
- Green Brown #544E03 ΔE 0.073
Use #463F2B 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.