#306E37
Closest named color: Dark Olive Green (#556B2F). oklch(48.3% 0.107 145.9), rgb(48, 110, 55).
Aa
White text reads best on this color (6.15:1).
About this color
#306E37 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.107 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 6.15:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #306E37 |
| RGB | rgb(48, 110, 55) |
| HSL | hsl(127, 39%, 31%) |
| OKLCH | oklch(48.3% 0.107 145.9) |
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 #306E37 | 6.15:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #306E37 | 3.41:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #306E37 text on white | 6.15:1 | AA | Lc 80.5 | Fine for body text |
| #306E37 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CEDFCE
oklch(88.6% 0.029 145.3)
-
Step 300
300
#ACCAAD
oklch(80.9% 0.052 146)
-
Step 400
400
#7FAF81
oklch(70.7% 0.084 145.6)
-
Step 500
500
#5D9B62
oklch(63.2% 0.106 146)
-
Step 600
600
#418548
oklch(55.6% 0.115 145.9)
-
Step 700
700 (this color)
#306E37
oklch(48.3% 0.107 145.9)
-
Step 800
800
#2B5C30
oklch(42.8% 0.089 145.9)
-
Step 900
900
#274B2A
oklch(37.6% 0.069 145.8)
-
Step 950
950
#182C19
oklch(27% 0.043 145.4)
#306E37 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) | #706533 | 0.084 |
| Deuteranopia (no green cones) | #675F3B | 0.082 |
| Tritanopia (no blue cones) | #256B61 | 0.065 |
| Achromatopsia (no color) | #616161 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306E37
#306E37
oklch(48.3% 0.107 145.9)
- #7D477F
#7D477F
oklch(48.3% 0.107 325.8)
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 #306E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.040
- Camo Green #526525 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.046
- Army Green #4B5D16 ΔE 0.054
- Pine #2B5D34 ΔE 0.055
- Dark Moss Green #606C38 ΔE 0.057
- Spruce #0A5F38 ΔE 0.058
- Jungle Green #048243 ΔE 0.059
Use #306E37 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.