#354641
Closest named color: Charcoal Grey (#3C4142). oklch(37.8% 0.023 175.1), rgb(53, 70, 65).
Aa
White text reads best on this color (9.98:1).
About this color
#354641 is a dark close to neutral grey. In OKLCH its lightness is 38%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.019 away. White text reads best on it, at 9.98:1.
| Hue family | Neutrals |
| Lightness | dark (38%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #354641 |
| RGB | rgb(53, 70, 65) |
| HSL | hsl(162, 14%, 24%) |
| OKLCH | oklch(37.8% 0.023 175.1) |
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 #354641 | 9.98:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #354641 | 2.10:1 | Fails | Lc 10.8 | Not readable |
| #354641 text on white | 9.98:1 | AAA | Lc 93.2 | Preferred for body text |
| #354641 text on black | 2.10:1 | Fails | Lc -9.3 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD9
oklch(88.5% 0.009 179.6)
-
Step 300
300
#B6C4C0
oklch(80.8% 0.016 177)
-
Step 400
400
#8FA79F
oklch(70.8% 0.029 173.3)
-
Step 500
500
#739188
oklch(63.1% 0.036 174.9)
-
Step 600
600
#5C7B72
oklch(55.6% 0.038 175.1)
-
Step 700
700
#4B685F
oklch(49.2% 0.037 173.6)
-
Step 800
800
#3E554E
oklch(42.8% 0.03 174.1)
-
Step 900
900 (this color)
#354641
oklch(37.8% 0.023 175.1)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#354641 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) | #454441 | 0.025 |
| Deuteranopia (no green cones) | #424141 | 0.025 |
| Tritanopia (no blue cones) | #314644 | 0.007 |
| Achromatopsia (no color) | #424242 | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354641
#354641
oklch(37.8% 0.023 175.1)
- #4C3D42
#4C3D42
oklch(37.8% 0.022 356.2)
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 #354641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.019
- Dark Slate Gray #2F4F4F ΔE 0.031
- Charcoal #264653 ΔE 0.034
- Onyx #343A40 ΔE 0.040
- Dark Teal #014D4E ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.046
- Dark Blue Green #005249 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.057
Use #354641 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.