#43584D
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.9% 0.031 161.9), rgb(67, 88, 77).
Aa
White text reads best on this color (7.65:1).
About this color
#43584D is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.031 and its hue 162°. 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 7.65:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #43584D |
| RGB | rgb(67, 88, 77) |
| HSL | hsl(149, 14%, 30%) |
| OKLCH | oklch(43.9% 0.031 161.9) |
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 #43584D | 7.65:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #43584D | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #43584D text on white | 7.65:1 | AAA | Lc 86.6 | Fine for body text |
| #43584D text on black | 2.74:1 | Fails | Lc -15.5 | 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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D3DBD7
oklch(88.4% 0.01 164.8)
-
Step 300
300
#B7C4BD
oklch(80.8% 0.017 162.6)
-
Step 400
400
#91A79B
oklch(70.8% 0.03 161.7)
-
Step 500
500
#769182
oklch(63.1% 0.038 160.8)
-
Step 600
600
#5E7B6C
oklch(55.6% 0.041 162.2)
-
Step 700
700
#4D685A
oklch(49.1% 0.039 162)
-
Step 800
800 (this color)
#43584D
oklch(43.9% 0.031 161.9)
-
Step 900
900
#36463E
oklch(37.8% 0.025 163.3)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#43584D 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) | #57554C | 0.030 |
| Deuteranopia (no green cones) | #54524E | 0.031 |
| Tritanopia (no blue cones) | #3F5855 | 0.013 |
| Achromatopsia (no color) | #535353 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43584D
#43584D
oklch(43.9% 0.031 161.9)
- #5F4C57
#5F4C57
oklch(44% 0.031 342.8)
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 #43584D, 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 0.044
- Pine #2B5D34 ΔE 0.057
- Deep Teal #00555A ΔE 0.058
- Petrol #005F6A ΔE 0.060
- Dark Blue Green #005249 ΔE 0.062
- Dark Aqua #05696B ΔE 0.066
- Slate #516572 ΔE 0.068
Use #43584D 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.