#443B43
Closest named color: Charcoal Grey (#3C4142). oklch(36.5% 0.018 329.5), rgb(68, 59, 67).
Aa
White text reads best on this color (10.75:1).
About this color
#443B43 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 0.023 away. White text reads best on it, at 10.75:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #443B43 |
| RGB | rgb(68, 59, 67) |
| HSL | hsl(307, 7%, 25%) |
| OKLCH | oklch(36.5% 0.018 329.5) |
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 #443B43 | 10.75:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #443B43 | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #443B43 text on white | 10.75:1 | AAA | Lc 94.9 | Preferred for body text |
| #443B43 text on black | 1.95:1 | Fails | Lc -7.7 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DCD7DB
oklch(88.4% 0.008 332.1)
-
Step 300
300
#C6BEC5
oklch(81% 0.013 329.6)
-
Step 400
400
#A99CA7
oklch(70.7% 0.022 330.8)
-
Step 500
500
#948492
oklch(63.2% 0.028 329.9)
-
Step 600
600
#7E6D7C
oklch(55.6% 0.031 329.8)
-
Step 700
700
#6A5B69
oklch(49.1% 0.029 328.1)
-
Step 800
800
#574B55
oklch(42.8% 0.023 331.5)
-
Step 900
900 (this color)
#443B43
oklch(36.5% 0.018 329.5)
-
Step 950
950
#2A2429
oklch(26.9% 0.013 331.4)
#443B43 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) | #3B3D43 | 0.016 |
| Deuteranopia (no green cones) | #3D3E43 | 0.015 |
| Tritanopia (no blue cones) | #453C3E | 0.010 |
| Achromatopsia (no color) | #3E3E3E | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #443B43
#443B43
oklch(36.5% 0.018 329.5)
- #384139
#384139
oklch(36.4% 0.018 148.4)
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 #443B43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.023
- Onyx #343A40 ΔE 0.029
- Charcoal #264653 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.055
- Dark Blue Grey #1F3B4D ΔE 0.057
- Gunmetal #293241 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.065
- Purple Brown #673A3F ΔE 0.066
Use #443B43 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.