#33581A
Closest named color: Navy Green (#35530A). oklch(41.8% 0.1 135), rgb(51, 88, 26).
Aa
White text reads best on this color (8.23:1).
About this color
#33581A is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.100 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.017 away. White text reads best on it, at 8.23:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.55:1 |
| White text | 8.23:1 |
Values
| HEX | #33581A |
| RGB | rgb(51, 88, 26) |
| HSL | hsl(96, 54%, 22%) |
| OKLCH | oklch(41.8% 0.1 135) |
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 #33581A | 8.23:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #33581A | 2.55:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #33581A text on white | 8.23:1 | AAA | Lc 88.3 | Fine for body text |
| #33581A text on black | 2.55:1 | Fails | Lc -13.9 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DEC9
oklch(88.4% 0.032 135)
-
Step 300
300
#B1CAA4
oklch(81% 0.059 134.9)
-
Step 400
400
#87AE72
oklch(70.7% 0.094 135.1)
-
Step 500
500
#69994C
oklch(63% 0.119 134.9)
-
Step 600
600
#50832E
oklch(55.5% 0.129 134.9)
-
Step 700
700
#406F20
oklch(49% 0.121 135.1)
-
Step 800
800 (this color)
#33581A
oklch(41.8% 0.1 135)
-
Step 900
900
#2F4B1E
oklch(37.9% 0.078 135.1)
-
Step 950
950
#1C2C12
oklch(27.1% 0.05 134.6)
#33581A 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) | #5B5112 | 0.059 |
| Deuteranopia (no green cones) | #564E1F | 0.060 |
| Tritanopia (no blue cones) | #32554B | 0.071 |
| Achromatopsia (no color) | #4F4F4F | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33581A
#33581A
oklch(41.8% 0.1 135)
- #613A71
#613A71
oklch(41.9% 0.099 315.5)
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 #33581A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.017
- Pine #2B5D34 ΔE 0.029
- Army Green #4B5D16 ΔE 0.037
- Deep Green #02590F ΔE 0.037
- Spruce #0A5F38 ΔE 0.039
- Forest #0B5509 ΔE 0.039
- Camouflage Green #4B6113 ΔE 0.045
- Green Brown #544E03 ΔE 0.051
Use #33581A 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.