#33583B
Closest named color: Pine (#2B5D34). oklch(42.4% 0.064 149.9), rgb(51, 88, 59).
Aa
White text reads best on this color (8.07:1).
About this color
#33583B is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.064 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.023 away. White text reads best on it, at 8.07:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.59:1 |
| White text | 8.07:1 |
Values
| HEX | #33583B |
| RGB | rgb(51, 88, 59) |
| HSL | hsl(133, 27%, 27%) |
| OKLCH | oklch(42.4% 0.064 149.9) |
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 #33583B | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #33583B | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #33583B text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #33583B text on black | 2.59:1 | Fails | Lc -14.3 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD2
oklch(88.5% 0.02 150.1)
-
Step 300
300
#B0C8B4
oklch(80.9% 0.038 150.2)
-
Step 400
400
#86AC8D
oklch(70.8% 0.061 150.1)
-
Step 500
500
#679771
oklch(63.1% 0.077 150.2)
-
Step 600
600
#4E8159
oklch(55.6% 0.083 149.9)
-
Step 700
700
#3E6D49
oklch(49.1% 0.077 150.3)
-
Step 800
800 (this color)
#33583B
oklch(42.4% 0.064 149.9)
-
Step 900
900
#2E4933
oklch(37.7% 0.05 149.3)
-
Step 950
950
#1B2B1E
oklch(27% 0.032 149.7)
#33583B 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) | #595239 | 0.055 |
| Deuteranopia (no green cones) | #534E3D | 0.054 |
| Tritanopia (no blue cones) | #2D5750 | 0.035 |
| Achromatopsia (no color) | #505050 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33583B
#33583B
oklch(42.4% 0.064 149.9)
- #62415F
#62415F
oklch(42.4% 0.064 329.8)
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 #33583B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.023
- Spruce #0A5F38 ΔE 0.036
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Blue Green #005249 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.051
- Navy Green #35530A ΔE 0.051
- Army Green #4B5D16 ΔE 0.055
- Deep Teal #00555A ΔE 0.060
Use #33583B 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.