#306E49
Closest named color: Dark Olive Green (#556B2F). oklch(48.7% 0.088 155), rgb(48, 110, 73).
Aa
White text reads best on this color (6.08:1).
About this color
#306E49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.088 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.045 away. White text reads best on it, at 6.08:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #306E49 |
| RGB | rgb(48, 110, 73) |
| HSL | hsl(144, 39%, 31%) |
| OKLCH | oklch(48.7% 0.088 155) |
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 #306E49 | 6.08:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #306E49 | 3.45:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #306E49 text on white | 6.08:1 | AA | Lc 80.2 | Fine for body text |
| #306E49 text on black | 3.45:1 | AA large text | Lc -21.7 | 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
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED2
oklch(88.5% 0.024 153.4)
-
Step 300
300
#ACC9B5
oklch(80.9% 0.042 155.2)
-
Step 400
400
#7FAE8E
oklch(70.8% 0.069 154.6)
-
Step 500
500
#5C9972
oklch(63% 0.087 155)
-
Step 600
600
#40845A
oklch(55.7% 0.096 154.6)
-
Step 700
700 (this color)
#306E49
oklch(48.7% 0.088 155)
-
Step 800
800
#2A5B3D
oklch(42.8% 0.073 154.8)
-
Step 900
900
#274B34
oklch(37.8% 0.058 154.5)
-
Step 950
950
#172C1F
oklch(27.1% 0.037 155.9)
#306E49 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) | #6E6647 | 0.079 |
| Deuteranopia (no green cones) | #65604B | 0.076 |
| Tritanopia (no blue cones) | #1E6D64 | 0.043 |
| Achromatopsia (no color) | #626262 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306E49
#306E49
oklch(48.7% 0.088 155)
- #7E4B73
#7E4B73
oklch(48.6% 0.089 335.2)
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 #306E49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.050
- Camo Green #526525 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.055
- Pine #2B5D34 ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.058
- Spruce #0A5F38 ΔE 0.059
- Camouflage Green #4B6113 ΔE 0.060
Use #306E49 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.