#41333F
Closest named color: Onyx (#343A40). oklch(34.1% 0.028 331), rgb(65, 51, 63).
Aa
White text reads best on this color (11.86:1).
About this color
#41333F is a dark close to neutral grey. In OKLCH its lightness is 34%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.030 away. White text reads best on it, at 11.86:1.
| Hue family | Neutrals |
| Lightness | dark (34%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.77:1 |
| White text | 11.86:1 |
Values
| HEX | #41333F |
| RGB | rgb(65, 51, 63) |
| HSL | hsl(309, 12%, 23%) |
| OKLCH | oklch(34.1% 0.028 331) |
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 #41333F | 11.86:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #41333F | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #41333F text on white | 11.86:1 | AAA | Lc 97.2 | Preferred for body text |
| #41333F text on black | 1.77:1 | 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
#F7F5F6
oklch(97.2% 0.002 345.2)
-
Step 100
100
#ECE8EC
oklch(93.5% 0.007 325.6)
-
Step 200
200
#DED6DD
oklch(88.4% 0.013 329.6)
-
Step 300
300
#C9BCC7
oklch(80.9% 0.021 330.7)
-
Step 400
400
#AE99AA
oklch(70.7% 0.034 332.3)
-
Step 500
500
#998096
oklch(63% 0.044 330)
-
Step 600
600
#846A80
oklch(55.7% 0.046 331.4)
-
Step 700
700
#70586C
oklch(49.2% 0.043 332)
-
Step 800
800
#5B4858
oklch(42.7% 0.036 331.6)
-
Step 900
900 (this color)
#41333F
oklch(34.1% 0.028 331)
-
Step 950
950
#2C232A
oklch(26.9% 0.018 333.9)
#41333F 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) | #333640 | 0.025 |
| Deuteranopia (no green cones) | #36383F | 0.024 |
| Tritanopia (no blue cones) | #423437 | 0.016 |
| Achromatopsia (no color) | #373737 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41333F
#41333F
oklch(34.1% 0.028 331)
- #2E3D31
#2E3D31
oklch(34.3% 0.029 150.7)
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 #41333F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.030
- Gunmetal #293241 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.067
- Charcoal #264653 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.070
Use #41333F 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.