#42583E
Closest named color: Pine (#2B5D34). oklch(43.4% 0.05 140.7), rgb(66, 88, 62).
Aa
White text reads best on this color (7.78:1).
About this color
#42583E is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.050 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.037 away. White text reads best on it, at 7.78:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #42583E |
| RGB | rgb(66, 88, 62) |
| HSL | hsl(111, 17%, 29%) |
| OKLCH | oklch(43.4% 0.05 140.7) |
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 #42583E | 7.78:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #42583E | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #42583E text on white | 7.78:1 | AAA | Lc 87.0 | Fine for body text |
| #42583E text on black | 2.69:1 | Fails | Lc -15.1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D4DCD2
oklch(88.6% 0.016 139.4)
-
Step 300
300
#B7C6B4
oklch(81% 0.03 140.5)
-
Step 400
400
#91A88D
oklch(70.6% 0.046 141)
-
Step 500
500
#769371
oklch(63.1% 0.06 140.9)
-
Step 600
600
#5F7D59
oklch(55.6% 0.064 140.4)
-
Step 700
700
#4E6949
oklch(49% 0.059 140.6)
-
Step 800
800 (this color)
#42583E
oklch(43.4% 0.05 140.7)
-
Step 900
900
#364733
oklch(37.7% 0.04 140.8)
-
Step 950
950
#202A1E
oklch(27.1% 0.026 140.4)
#42583E 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) | #5A543C | 0.037 |
| Deuteranopia (no green cones) | #56513F | 0.036 |
| Tritanopia (no blue cones) | #415651 | 0.033 |
| Achromatopsia (no color) | #525252 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42583E
#42583E
oklch(43.4% 0.05 140.7)
- #5E4862
#5E4862
oklch(43.5% 0.05 321.2)
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 #42583E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.052
- Spruce #0A5F38 ΔE 0.053
- Army Green #4B5D16 ΔE 0.054
- Green Brown #544E03 ΔE 0.058
- Dark Blue Green #005249 ΔE 0.062
- Navy Green #35530A ΔE 0.062
Use #42583E 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.