#443B33
Closest named color: Charcoal Grey (#3C4142). oklch(35.9% 0.018 63.8), rgb(68, 59, 51).
Aa
White text reads best on this color (10.94:1).
About this color
#443B33 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 10.94:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #443B33 |
| RGB | rgb(68, 59, 51) |
| HSL | hsl(28, 14%, 23%) |
| OKLCH | oklch(35.9% 0.018 63.8) |
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 #443B33 | 10.94:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #443B33 | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #443B33 text on white | 10.94:1 | AAA | Lc 95.3 | Preferred for body text |
| #443B33 text on black | 1.91:1 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DDD8D4
oklch(88.5% 0.008 61.4)
-
Step 300
300
#C7BFB8
oklch(80.9% 0.013 63.9)
-
Step 400
400
#AB9E93
oklch(70.7% 0.022 62.7)
-
Step 500
500
#968678
oklch(63% 0.028 63.5)
-
Step 600
600
#817061
oklch(55.7% 0.031 63.6)
-
Step 700
700
#6D5E50
oklch(49.2% 0.029 65.1)
-
Step 800
800
#594C42
oklch(42.7% 0.024 59.7)
-
Step 900
900 (this color)
#443B33
oklch(35.9% 0.018 63.8)
-
Step 950
950
#2B2521
oklch(27% 0.012 55.8)
#443B33 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) | #3E3B33 | 0.011 |
| Deuteranopia (no green cones) | #403D33 | 0.009 |
| Tritanopia (no blue cones) | #473939 | 0.015 |
| Achromatopsia (no color) | #3D3D3D | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443B33
#443B33
oklch(35.9% 0.018 63.8)
- #353E46
#353E46
oklch(35.9% 0.018 245.2)
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 #443B33, 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 0.035
- Charcoal #264653 ΔE 0.064
- Gunmetal #293241 ΔE 0.065
- Pakistan Green #283618 ΔE 0.068
- Dark Slate Gray #2F4F4F ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.068
- Dark Olive #373E02 ΔE 0.070
Use #443B33 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.