#334241
Closest named color: Charcoal Grey (#3C4142). oklch(36.6% 0.019 191.3), rgb(51, 66, 65).
Aa
White text reads best on this color (10.51:1).
About this color
#334241 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.019. 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 10.51:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.99:1 |
| White text | 10.51:1 |
Values
| HEX | #334241 |
| RGB | rgb(51, 66, 65) |
| HSL | hsl(176, 13%, 23%) |
| OKLCH | oklch(36.6% 0.019 191.3) |
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 #334241 | 10.51:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #334241 | 1.99:1 | Fails | Lc 9.5 | Not readable |
| #334241 text on white | 10.51:1 | AAA | Lc 94.4 | Preferred for body text |
| #334241 text on black | 1.99:1 | Fails | Lc -8.2 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D3DBDA
oklch(88.5% 0.009 188.1)
-
Step 300
300
#B7C4C3
oklch(81% 0.014 191.3)
-
Step 400
400
#91A5A4
oklch(70.6% 0.022 193)
-
Step 500
500
#75908E
oklch(63.2% 0.031 190.9)
-
Step 600
600
#5E7A78
oklch(55.7% 0.032 190.8)
-
Step 700
700
#4D6665
oklch(49% 0.03 193.2)
-
Step 800
800
#3F5452
oklch(42.8% 0.026 189)
-
Step 900
900 (this color)
#334241
oklch(36.6% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#334241 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) | #404041 | 0.021 |
| Deuteranopia (no green cones) | #3D3E41 | 0.019 |
| Tritanopia (no blue cones) | #2F4342 | 0.006 |
| Achromatopsia (no color) | #3F3F3F | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #334241
#334241
oklch(36.6% 0.019 191.3)
- #483B3C
#483B3C
oklch(36.6% 0.018 12.8)
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 #334241, 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 0.026
- Charcoal #264653 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dark Grey Blue #29465B ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.045
- Dark Teal #014D4E ΔE 0.048
- Midnight Green #073B4C ΔE 0.057
Use #334241 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.