#455648
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.4% 0.031 150.1), rgb(69, 86, 72).
Aa
White text reads best on this color (7.84:1).
About this color
#455648 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.031 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.042 away. White text reads best on it, at 7.84:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.67:1 |
| White text | 7.84:1 |
Values
| HEX | #455648 |
| RGB | rgb(69, 86, 72) |
| HSL | hsl(131, 11%, 30%) |
| OKLCH | oklch(43.4% 0.031 150.1) |
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 #455648 | 7.84:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #455648 | 2.67:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #455648 text on white | 7.84:1 | AAA | Lc 87.2 | Fine for body text |
| #455648 text on black | 2.67:1 | Fails | Lc -14.9 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D5DBD6
oklch(88.5% 0.009 150.7)
-
Step 300
300
#B9C4BA
oklch(80.9% 0.018 148.1)
-
Step 400
400
#94A697
oklch(70.7% 0.03 150.2)
-
Step 500
500
#7A907E
oklch(63.1% 0.037 150.5)
-
Step 600
600
#637A67
oklch(55.5% 0.04 150)
-
Step 700
700
#526756
oklch(49.1% 0.037 150.5)
-
Step 800
800 (this color)
#455648
oklch(43.4% 0.031 150.1)
-
Step 900
900
#39453B
oklch(37.6% 0.023 150)
-
Step 950
950
#212923
oklch(27.1% 0.016 152.8)
#455648 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) | #565347 | 0.026 |
| Deuteranopia (no green cones) | #535149 | 0.026 |
| Tritanopia (no blue cones) | #435552 | 0.018 |
| Achromatopsia (no color) | #525252 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455648
#455648
oklch(43.4% 0.031 150.1)
- #5B4B59
#5B4B59
oklch(43.4% 0.031 330.2)
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 #455648, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.050
- Pine #2B5D34 ΔE 0.055
- Deep Teal #00555A ΔE 0.061
- Dark Blue Green #005249 ΔE 0.062
- Petrol #005F6A ΔE 0.066
- Spruce #0A5F38 ΔE 0.068
- Charcoal Grey #3C4142 ΔE 0.069
Use #455648 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.