#433742
Closest named color: Onyx (#343A40). oklch(35.4% 0.025 328.8), rgb(67, 55, 66).
Aa
White text reads best on this color (11.26:1).
About this color
#433742 is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.028 away. White text reads best on it, at 11.26:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.86:1 |
| White text | 11.26:1 |
Values
| HEX | #433742 |
| RGB | rgb(67, 55, 66) |
| HSL | hsl(305, 10%, 24%) |
| OKLCH | oklch(35.4% 0.025 328.8) |
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 #433742 | 11.26:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #433742 | 1.86:1 | Fails | Lc 7.9 | Not readable |
| #433742 text on white | 11.26:1 | AAA | Lc 96.0 | Preferred for body text |
| #433742 text on black | 1.86:1 | Fails | Lc 0.0 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EC
oklch(93.7% 0.005 325.6)
-
Step 200
200
#DDD7DC
oklch(88.5% 0.009 331)
-
Step 300
300
#C8BDC7
oklch(81% 0.018 328.5)
-
Step 400
400
#AB9AAA
oklch(70.6% 0.03 327.7)
-
Step 500
500
#978295
oklch(63.2% 0.037 329.1)
-
Step 600
600
#816B7F
oklch(55.6% 0.04 329.1)
-
Step 700
700
#6D596C
oklch(49.1% 0.039 327.7)
-
Step 800
800
#594958
oklch(42.7% 0.032 328.1)
-
Step 900
900 (this color)
#433742
oklch(35.4% 0.025 328.8)
-
Step 950
950
#2B242A
oklch(27.1% 0.015 330.7)
#433742 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) | #373A42 | 0.022 |
| Deuteranopia (no green cones) | #393B42 | 0.021 |
| Tritanopia (no blue cones) | #44383B | 0.014 |
| Achromatopsia (no color) | #3B3B3B | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433742
#433742
oklch(35.4% 0.025 328.8)
- #333F34
#333F34
oklch(35.3% 0.025 147.3)
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 #433742, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.028
- Charcoal Grey #3C4142 ΔE 0.033
- Gunmetal #293241 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.057
- Charcoal #264653 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.069
Use #433742 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.