#2B580B
Closest named color: Navy Green (#35530A). oklch(41.2% 0.115 135.9), rgb(43, 88, 11).
Aa
White text reads best on this color (8.38:1).
About this color
#2B580B is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.115 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.018 away. White text reads best on it, at 8.38:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #2B580B |
| RGB | rgb(43, 88, 11) |
| HSL | hsl(95, 78%, 19%) |
| OKLCH | oklch(41.2% 0.115 135.9) |
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 #2B580B | 8.38:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #2B580B | 2.50:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #2B580B text on white | 8.38:1 | AAA | Lc 88.7 | Fine for body text |
| #2B580B text on black | 2.50:1 | Fails | Lc -13.5 | 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
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC7
oklch(88.4% 0.037 136.5)
-
Step 300
300
#AECBA0
oklch(80.9% 0.067 135.5)
-
Step 400
400
#82B06C
oklch(70.7% 0.107 136)
-
Step 500
500
#619C42
oklch(63.2% 0.138 136.1)
-
Step 600
600
#47861E
oklch(55.7% 0.149 136)
-
Step 700
700
#38710E
oklch(49.1% 0.139 136)
-
Step 800
800 (this color)
#2B580B
oklch(41.2% 0.115 135.9)
-
Step 900
900
#2A4C17
oklch(37.7% 0.09 136.1)
-
Step 950
950
#192C0F
oklch(26.8% 0.056 136)
#2B580B 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) | #5B5000 | 0.069 |
| Deuteranopia (no green cones) | #564C14 | 0.071 |
| Tritanopia (no blue cones) | #29544A | 0.083 |
| Achromatopsia (no color) | #4D4D4D | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B580B
#2B580B
oklch(41.2% 0.115 135.9)
- #633474
#633474
oklch(41.3% 0.114 316.4)
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 #2B580B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.018
- Deep Green #02590F ΔE 0.024
- Forest #0B5509 ΔE 0.027
- Pine #2B5D34 ΔE 0.040
- Dark Green #006400 ΔE 0.044
- Spruce #0A5F38 ΔE 0.044
- Army Green #4B5D16 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.052
Use #2B580B 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.