#455643
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.3% 0.037 142.1), rgb(69, 86, 67).
Aa
White text reads best on this color (7.87:1).
About this color
#455643 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.037 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.045 away. White text reads best on it, at 7.87:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #455643 |
| RGB | rgb(69, 86, 67) |
| HSL | hsl(114, 12%, 30%) |
| OKLCH | oklch(43.3% 0.037 142.1) |
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 #455643 | 7.87:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #455643 | 2.66:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #455643 text on white | 7.87:1 | AAA | Lc 87.3 | Fine for body text |
| #455643 text on black | 2.66:1 | Fails | Lc -14.8 | 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
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D5DBD4
oklch(88.5% 0.011 141.3)
-
Step 300
300
#B9C4B7
oklch(80.8% 0.022 140.9)
-
Step 400
400
#95A692
oklch(70.6% 0.034 141)
-
Step 500
500
#7A9178
oklch(63.1% 0.045 142.9)
-
Step 600
600
#637B61
oklch(55.6% 0.048 142.9)
-
Step 700
700
#526750
oklch(49% 0.044 142.6)
-
Step 800
800 (this color)
#455643
oklch(43.3% 0.037 142.1)
-
Step 900
900
#394637
oklch(37.8% 0.03 141.4)
-
Step 950
950
#212921
oklch(27% 0.018 145)
#455643 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) | #575342 | 0.028 |
| Deuteranopia (no green cones) | #545144 | 0.027 |
| Tritanopia (no blue cones) | #445551 | 0.024 |
| Achromatopsia (no color) | #515151 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #455643
#455643
oklch(43.3% 0.037 142.1)
- #5B4A5D
#5B4A5D
oklch(43.4% 0.038 322.8)
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 #455643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.045
- Pine #2B5D34 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.051
- Dark Blue Green #005249 ΔE 0.062
- Green Brown #544E03 ΔE 0.064
- Spruce #0A5F38 ΔE 0.064
- Deep Teal #00555A ΔE 0.065
- Army Green #4B5D16 ΔE 0.065
Use #455643 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.