#41313B
Closest named color: Onyx (#343A40). oklch(33.5% 0.028 340.8), rgb(65, 49, 59).
Aa
White text reads best on this color (12.15:1).
About this color
#41313B is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.033 away. White text reads best on it, at 12.15:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #41313B |
| RGB | rgb(65, 49, 59) |
| HSL | hsl(323, 14%, 22%) |
| OKLCH | oklch(33.5% 0.028 340.8) |
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 #41313B | 12.15:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #41313B | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #41313B text on white | 12.15:1 | AAA | Lc 97.8 | Preferred for body text |
| #41313B text on black | 1.72:1 | 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
#EDE8EB
oklch(93.6% 0.007 340.4)
-
Step 200
200
#DFD6DB
oklch(88.5% 0.012 342.7)
-
Step 300
300
#CBBBC5
oklch(80.8% 0.023 339.7)
-
Step 400
400
#B099A7
oklch(70.8% 0.033 340.9)
-
Step 500
500
#9C8091
oklch(63.1% 0.042 341.3)
-
Step 600
600
#87697C
oklch(55.7% 0.047 340.4)
-
Step 700
700
#725768
oklch(49% 0.044 340.7)
-
Step 800
800
#5D4755
oklch(42.6% 0.037 340.3)
-
Step 900
900 (this color)
#41313B
oklch(33.5% 0.028 340.8)
-
Step 950
950
#2D2329
oklch(27% 0.018 341.7)
#41313B 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) | #32343B | 0.028 |
| Deuteranopia (no green cones) | #35363B | 0.026 |
| Tritanopia (no blue cones) | #433134 | 0.013 |
| Achromatopsia (no color) | #363636 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41313B
#41313B
oklch(33.5% 0.028 340.8)
- #2A3B32
#2A3B32
oklch(33.4% 0.027 161.4)
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 #41313B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.033
- Gunmetal #293241 ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.071
- Charcoal #264653 ΔE 0.073
- Midnight Green #073B4C ΔE 0.075
Use #41313B 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.