#4E645B
Closest named color: Slate (#516572). oklch(48.2% 0.03 168.2), rgb(78, 100, 91).
Aa
White text reads best on this color (6.36:1).
About this color
#4E645B is a medium-dark, muted green. In OKLCH its lightness is 48%, its chroma 0.030 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate (#516572), ΔE 0.037 away. White text reads best on it, at 6.36:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.030) |
| Temperature | in between |
| Nearest name | Slate (#516572) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #4E645B |
| RGB | rgb(78, 100, 91) |
| HSL | hsl(155, 12%, 35%) |
| OKLCH | oklch(48.2% 0.03 168.2) |
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 #4E645B | 6.36:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #4E645B | 3.29:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #4E645B text on white | 6.36:1 | AA | Lc 81.7 | Fine for body text |
| #4E645B text on black | 3.29:1 | AA large text | Lc -20.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD8
oklch(88.5% 0.009 168.7)
-
Step 300
300
#B8C4BF
oklch(81% 0.015 169.1)
-
Step 400
400
#93A69E
oklch(70.8% 0.024 168.4)
-
Step 500
500
#799086
oklch(63.2% 0.03 167.2)
-
Step 600
600
#617A70
oklch(55.7% 0.033 168.8)
-
Step 700
700 (this color)
#4E645B
oklch(48.2% 0.03 168.2)
-
Step 800
800
#42544C
oklch(42.8% 0.026 166.3)
-
Step 900
900
#384540
oklch(37.7% 0.019 170)
-
Step 950
950
#212825
oklch(26.9% 0.011 167.8)
#4E645B 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) | #63615B | 0.031 |
| Deuteranopia (no green cones) | #5F5E5C | 0.030 |
| Tritanopia (no blue cones) | #496461 | 0.011 |
| Achromatopsia (no color) | #5F5F5F | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E645B
#4E645B
oklch(48.2% 0.03 168.2)
- #6C5861
#6C5861
oklch(48.3% 0.029 349.4)
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 #4E645B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.037
- Dim Gray #696969 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.050
- Dark Aqua #05696B ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.063
- Deep Turquoise #017374 ΔE 0.064
- YInMn Blue #415A77 ΔE 0.065
- Dark Moss Green #606C38 ΔE 0.066
Use #4E645B 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.