#41423C
Closest named color: Charcoal Grey (#3C4142). oklch(37.6% 0.01 114.6), rgb(65, 66, 60).
Aa
White text reads best on this color (10.14:1).
About this color
#41423C is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.010. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.014 away. White text reads best on it, at 10.14:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.010) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.06:1 |
| White text | 10.14:1 |
Values
| HEX | #41423C |
| RGB | rgb(65, 66, 60) |
| HSL | hsl(70, 5%, 25%) |
| OKLCH | oklch(37.6% 0.01 114.6) |
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 #41423C | 10.14:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #41423C | 2.06:1 | Fails | Lc 10.3 | Not readable |
| #41423C text on white | 10.14:1 | AAA | Lc 93.6 | Preferred for body text |
| #41423C text on black | 2.06:1 | Fails | Lc -8.9 | 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
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#EAEAE8
oklch(93.6% 0.003 106.5)
-
Step 200
200
#D9D9D6
oklch(88.4% 0.004 106.5)
-
Step 300
300
#C0C1BC
oklch(80.9% 0.007 115.7)
-
Step 400
400
#A0A299
oklch(70.8% 0.013 116.9)
-
Step 500
500
#898B80
oklch(63.2% 0.016 115.2)
-
Step 600
600
#73756A
oklch(55.7% 0.017 115.3)
-
Step 700
700
#606258
oklch(49.1% 0.016 116.2)
-
Step 800
800
#4F5048
oklch(42.8% 0.013 112.7)
-
Step 900
900 (this color)
#41423C
oklch(37.6% 0.01 114.6)
-
Step 950
950
#262723
oklch(27% 0.007 118.3)
#41423C 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) | #43413C | 0.004 |
| Deuteranopia (no green cones) | #43413C | 0.004 |
| Tritanopia (no blue cones) | #424140 | 0.009 |
| Achromatopsia (no color) | #414141 | 0.010 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #41423C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.014
- Onyx #343A40 ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.046
- Charcoal #264653 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.057
- Dark Teal #014D4E ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.065
- Dark Blue Green #005249 ΔE 0.069
Use #41423C 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.