#2B5306
Closest named color: Navy Green (#35530A). oklch(39.7% 0.11 134.5), rgb(43, 83, 6).
Aa
White text reads best on this color (8.96:1).
About this color
#2B5306 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.110 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.013 away. White text reads best on it, at 8.96:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #2B5306 |
| RGB | rgb(43, 83, 6) |
| HSL | hsl(91, 87%, 17%) |
| OKLCH | oklch(39.7% 0.11 134.5) |
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 #2B5306 | 8.96:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #2B5306 | 2.34:1 | Fails | Lc 13.7 | Not readable |
| #2B5306 text on white | 8.96:1 | AAA | Lc 90.3 | Preferred for body text |
| #2B5306 text on black | 2.34:1 | Fails | Lc -12.0 | 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 900.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CDE0C2
oklch(88.4% 0.045 133.9)
-
Step 300
300
#AACD97
oklch(80.9% 0.083 134.8)
-
Step 400
400
#7CB35A
oklch(70.8% 0.134 134.7)
-
Step 500
500
#5A9E1F
oklch(63% 0.169 134.4)
-
Step 600
600
#478600
oklch(55.6% 0.16 134.3)
-
Step 700
700
#3A7100
oklch(49.1% 0.142 134.6)
-
Step 800
800
#2F5D00
oklch(42.8% 0.124 134.5)
-
Step 900
900 (this color)
#2B5306
oklch(39.7% 0.11 134.5)
-
Step 950
950
#172D05
oklch(26.9% 0.069 134)
#2B5306 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) | #574B00 | 0.066 |
| Deuteranopia (no green cones) | #514810 | 0.065 |
| Tritanopia (no blue cones) | #2A4F46 | 0.082 |
| Achromatopsia (no color) | #494949 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B5306
#2B5306
oklch(39.7% 0.11 134.5)
- #5C316F
#5C316F
oklch(39.6% 0.11 314.5)
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 #2B5306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.013
- Forest #0B5509 ΔE 0.023
- Deep Green #02590F ΔE 0.028
- Bottle Green #044A05 ΔE 0.045
- Darkgreen #054907 ΔE 0.048
- Pine #2B5D34 ΔE 0.048
- British Racing Green #05480D ΔE 0.051
- Spruce #0A5F38 ΔE 0.052
Use #2B5306 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.