#3E5352
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.5% 0.026 192.6), rgb(62, 83, 82).
Aa
White text reads best on this color (8.19:1).
About this color
#3E5352 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.025 away. White text reads best on it, at 8.19:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.56:1 |
| White text | 8.19:1 |
Values
| HEX | #3E5352 |
| RGB | rgb(62, 83, 82) |
| HSL | hsl(177, 14%, 28%) |
| OKLCH | oklch(42.5% 0.026 192.6) |
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 #3E5352 | 8.19:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #3E5352 | 2.56:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #3E5352 text on white | 8.19:1 | AAA | Lc 88.3 | Fine for body text |
| #3E5352 text on black | 2.56:1 | Fails | Lc -13.9 | 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 800.
-
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
#B6C4C3
oklch(80.9% 0.015 191.7)
-
Step 400
400
#90A6A4
oklch(70.8% 0.025 189.9)
-
Step 500
500
#74908E
oklch(63.1% 0.032 191)
-
Step 600
600
#5D7A78
oklch(55.6% 0.034 191)
-
Step 700
700
#4C6765
oklch(49.2% 0.032 190.5)
-
Step 800
800 (this color)
#3E5352
oklch(42.5% 0.026 192.6)
-
Step 900
900
#354544
oklch(37.6% 0.021 191.6)
-
Step 950
950
#1F2828
oklch(26.8% 0.013 196.4)
#3E5352 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) | #505152 | 0.027 |
| Deuteranopia (no green cones) | #4C4E52 | 0.025 |
| Tritanopia (no blue cones) | #375453 | 0.009 |
| Achromatopsia (no color) | #4F4F4F | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E5352
#3E5352
oklch(42.5% 0.026 192.6)
- #5C494A
#5C494A
oklch(42.6% 0.026 14.7)
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 #3E5352, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.025
- Deep Teal #00555A ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.054
- Dark Blue Green #005249 ΔE 0.055
- Petrol #005F6A ΔE 0.056
- Charcoal #264653 ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.057
- Dark Grey Blue #29465B ΔE 0.058
Use #3E5352 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.