#435144
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.9% 0.028 147), rgb(67, 81, 68).
Aa
White text reads best on this color (8.40:1).
About this color
#435144 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.032 away. White text reads best on it, at 8.40:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.49:1 |
| White text | 8.40:1 |
Values
| HEX | #435144 |
| RGB | rgb(67, 81, 68) |
| HSL | hsl(124, 9%, 29%) |
| OKLCH | oklch(41.9% 0.028 147) |
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 #435144 | 8.40:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #435144 | 2.49:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #435144 text on white | 8.40:1 | AAA | Lc 89.0 | Fine for body text |
| #435144 text on black | 2.49:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE8
oklch(93.7% 0.005 145.5)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#BAC4BB
oklch(81% 0.017 148.4)
-
Step 400
400
#96A597
oklch(70.6% 0.026 147.2)
-
Step 500
500
#7D8F7E
oklch(63.1% 0.033 146.7)
-
Step 600
600
#667967
oklch(55.5% 0.035 146.5)
-
Step 700
700
#556656
oklch(49.1% 0.033 146.6)
-
Step 800
800 (this color)
#435144
oklch(41.9% 0.028 147)
-
Step 900
900
#3A453B
oklch(37.7% 0.022 147.6)
-
Step 950
950
#222823
oklch(26.9% 0.013 150.2)
#435144 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) | #514E43 | 0.023 |
| Deuteranopia (no green cones) | #4F4D45 | 0.022 |
| Tritanopia (no blue cones) | #42504D | 0.016 |
| Achromatopsia (no color) | #4D4D4D | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435144
#435144
oklch(41.9% 0.028 147)
- #554855
#554855
oklch(42% 0.027 326)
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 #435144, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.032
- Charcoal Grey #3C4142 ΔE 0.054
- Dark Blue Green #005249 ΔE 0.056
- Deep Teal #00555A ΔE 0.059
- Pine #2B5D34 ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.060
- Dark Teal #014D4E ΔE 0.063
- Charcoal #264653 ΔE 0.064
Use #435144 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.