#306C49
Closest named color: Dark Green Blue (#1F6357). oklch(48.1% 0.085 155.7), rgb(48, 108, 73).
Aa
White text reads best on this color (6.23:1).
About this color
#306C49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.085 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.044 away. White text reads best on it, at 6.23:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.36:1 |
| White text | 6.23:1 |
Values
| HEX | #306C49 |
| RGB | rgb(48, 108, 73) |
| HSL | hsl(145, 38%, 31%) |
| OKLCH | oklch(48.1% 0.085 155.7) |
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 #306C49 | 6.23:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #306C49 | 3.36:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #306C49 text on white | 6.23:1 | AA | Lc 80.9 | Fine for body text |
| #306C49 text on black | 3.36:1 | AA large text | Lc -21.0 | 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
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#ACC9B6
oklch(80.9% 0.041 156.7)
-
Step 400
400
#7FAD8F
oklch(70.6% 0.066 155.7)
-
Step 500
500
#5D9974
oklch(63.1% 0.084 156)
-
Step 600
600
#42835C
oklch(55.6% 0.091 155.6)
-
Step 700
700 (this color)
#306C49
oklch(48.1% 0.085 155.7)
-
Step 800
800
#2B5A3E
oklch(42.6% 0.07 155.7)
-
Step 900
900
#284A35
oklch(37.6% 0.054 155.6)
-
Step 950
950
#182C1F
oklch(27.1% 0.036 154.8)
#306C49 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) | #6C6447 | 0.078 |
| Deuteranopia (no green cones) | #635E4B | 0.075 |
| Tritanopia (no blue cones) | #1F6B63 | 0.042 |
| Achromatopsia (no color) | #616161 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #306C49
#306C49
oklch(48.1% 0.085 155.7)
- #7C4B70
#7C4B70
oklch(48.2% 0.084 336.4)
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 #306C49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.047
- Camo Green #526525 ΔE 0.049
- Pine #2B5D34 ΔE 0.050
- Spruce #0A5F38 ΔE 0.054
- Dark Moss Green #606C38 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.058
- Camouflage Green #4B6113 ΔE 0.059
Use #306C49 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.