#41524D
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.2% 0.023 175.4), rgb(65, 82, 77).
Aa
White text reads best on this color (8.27:1).
About this color
#41524D is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.027 away. White text reads best on it, at 8.27:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #41524D |
| RGB | rgb(65, 82, 77) |
| HSL | hsl(162, 12%, 29%) |
| OKLCH | oklch(42.2% 0.023 175.4) |
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 #41524D | 8.27:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #41524D | 2.53:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #41524D text on white | 8.27:1 | AAA | Lc 88.6 | Fine for body text |
| #41524D text on black | 2.53:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBD9
oklch(88.5% 0.008 177.3)
-
Step 300
300
#B8C4C0
oklch(81% 0.014 174.1)
-
Step 400
400
#94A5A0
oklch(70.7% 0.02 176.2)
-
Step 500
500
#798F88
oklch(63.1% 0.027 174.2)
-
Step 600
600
#627972
oklch(55.6% 0.029 174.8)
-
Step 700
700
#516660
oklch(49.1% 0.027 175.9)
-
Step 800
800 (this color)
#41524D
oklch(42.2% 0.023 175.4)
-
Step 900
900
#384541
oklch(37.7% 0.018 174.7)
-
Step 950
950
#212826
oklch(26.9% 0.011 176.4)
#41524D 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) | #51504D | 0.024 |
| Deuteranopia (no green cones) | #4D4D4D | 0.023 |
| Tritanopia (no blue cones) | #3D5250 | 0.007 |
| Achromatopsia (no color) | #4E4E4E | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41524D
#41524D
oklch(42.2% 0.023 175.4)
- #58494E
#58494E
oklch(42.2% 0.022 356)
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 #41524D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.027
- Deep Teal #00555A ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Blue Green #005249 ΔE 0.056
- Dark Green Blue #1F6357 ΔE 0.057
- Charcoal #264653 ΔE 0.058
- Dark Teal #014D4E ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.062
Use #41524D 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.