#2D6E40
Closest named color: Dark Olive Green (#556B2F). oklch(48.3% 0.099 150.6), rgb(45, 110, 64).
Aa
White text reads best on this color (6.14:1).
About this color
#2D6E40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.099 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.043 away. White text reads best on it, at 6.14:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.41:1 |
| White text | 6.14:1 |
Values
| HEX | #2D6E40 |
| RGB | rgb(45, 110, 64) |
| HSL | hsl(138, 42%, 30%) |
| OKLCH | oklch(48.3% 0.099 150.6) |
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 #2D6E40 | 6.14:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #2D6E40 | 3.41:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #2D6E40 text on white | 6.14:1 | AA | Lc 80.4 | Fine for body text |
| #2D6E40 text on black | 3.41:1 | AA large text | Lc -21.4 | 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 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED0
oklch(88.4% 0.026 150.7)
-
Step 300
300
#ABCAB1
oklch(80.9% 0.048 150.9)
-
Step 400
400
#7DAF88
oklch(70.8% 0.078 150.8)
-
Step 500
500
#5B9A6A
oklch(63% 0.097 150.5)
-
Step 600
600
#3E8552
oklch(55.7% 0.107 150.8)
-
Step 700
700 (this color)
#2D6E40
oklch(48.3% 0.099 150.6)
-
Step 800
800
#285B37
oklch(42.6% 0.081 151.1)
-
Step 900
900
#264B2F
oklch(37.7% 0.064 150.2)
-
Step 950
950
#172C1C
oklch(27% 0.04 150.6)
#2D6E40 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) | #6F653D | 0.084 |
| Deuteranopia (no green cones) | #665F43 | 0.082 |
| Tritanopia (no blue cones) | #1C6C63 | 0.055 |
| Achromatopsia (no color) | #616161 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6E40
#2D6E40
oklch(48.3% 0.099 150.6)
- #7E4879
#7E4879
oklch(48.4% 0.1 330.4)
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 #2D6E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.043
- Camo Green #526525 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.052
- Pine #2B5D34 ΔE 0.053
- Spruce #0A5F38 ΔE 0.055
- Dark Moss Green #606C38 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.058
- Army Green #4B5D16 ΔE 0.059
Use #2D6E40 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.