#307B2D
Closest named color: Tree Green (#2A7E19). oklch(51.8% 0.135 142.7), rgb(48, 123, 45).
Aa
White text reads best on this color (5.25:1).
About this color
#307B2D is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.135 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.021 away. White text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #307B2D |
| RGB | rgb(48, 123, 45) |
| HSL | hsl(118, 46%, 33%) |
| OKLCH | oklch(51.8% 0.135 142.7) |
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 #307B2D | 5.25:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #307B2D | 3.99:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #307B2D text on white | 5.25:1 | AA | Lc 75.8 | Fine for body text |
| #307B2D text on black | 3.99:1 | AA large text | Lc -26.0 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A9CCA5
oklch(80.9% 0.066 142.2)
-
Step 400
400
#79B175
oklch(70.6% 0.104 142.8)
-
Step 500
500
#549E50
oklch(63.2% 0.134 142.8)
-
Step 600
600
#368832
oklch(55.7% 0.146 142.6)
-
Step 700
700 (this color)
#307B2D
oklch(51.8% 0.135 142.7)
-
Step 800
800
#225E20
oklch(42.8% 0.113 142.8)
-
Step 900
900
#224D20
oklch(37.7% 0.087 142.8)
-
Step 950
950
#152D13
oklch(27% 0.055 142.3)
#307B2D 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) | #7E7024 | 0.098 |
| Deuteranopia (no green cones) | #746A33 | 0.096 |
| Tritanopia (no blue cones) | #23776A | 0.087 |
| Achromatopsia (no color) | #6C6C6C | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307B2D
#307B2D
oklch(51.8% 0.135 142.7)
- #8C4A95
#8C4A95
oklch(51.8% 0.135 322.7)
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 #307B2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.021
- Jungle Green #048243 ΔE 0.027
- Dark Grass Green #388004 ΔE 0.032
- Green #008000 ΔE 0.042
- Forest Green #228B22 ΔE 0.052
- Olive Green #677A04 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.060
- Dark Olive Green #556B2F ΔE 0.060
Use #307B2D 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.