#307145
Closest named color: Dark Olive Green (#556B2F). oklch(49.4% 0.097 151.8), rgb(48, 113, 69).
Aa
White text reads best on this color (5.87:1).
About this color
#307145 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.097 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.042 away. White text reads best on it, at 5.87:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #307145 |
| RGB | rgb(48, 113, 69) |
| HSL | hsl(139, 40%, 32%) |
| OKLCH | oklch(49.4% 0.097 151.8) |
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 #307145 | 5.87:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #307145 | 3.57:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #307145 text on white | 5.87:1 | AA | Lc 79.2 | Fine for body text |
| #307145 text on black | 3.57:1 | AA large text | Lc -22.6 | 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
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB2
oklch(80.9% 0.047 152)
-
Step 400
400
#7DAE89
oklch(70.6% 0.075 151.7)
-
Step 500
500
#5A9A6C
oklch(63% 0.096 151.9)
-
Step 600
600
#3E8554
oklch(55.7% 0.105 151.7)
-
Step 700
700 (this color)
#307145
oklch(49.4% 0.097 151.8)
-
Step 800
800
#285B38
oklch(42.6% 0.08 151.8)
-
Step 900
900
#264B31
oklch(37.7% 0.062 152)
-
Step 950
950
#172C1D
oklch(27% 0.039 152.2)
#307145 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) | #716842 | 0.083 |
| Deuteranopia (no green cones) | #686248 | 0.081 |
| Tritanopia (no blue cones) | #1F6F66 | 0.052 |
| Achromatopsia (no color) | #646464 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307145
#307145
oklch(49.4% 0.097 151.8)
- #814C7A
#814C7A
oklch(49.5% 0.096 331.8)
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 #307145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.042
- Camo Green #526525 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.054
- Jungle Green #048243 ΔE 0.055
- Camouflage Green #4B6113 ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.062
- Pine #2B5D34 ΔE 0.063
- Muddy Green #657432 ΔE 0.064
Use #307145 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.