#307C28
Closest named color: Tree Green (#2A7E19). oklch(52% 0.141 141.8), rgb(48, 124, 40).
Aa
White text reads best on this color (5.19:1).
About this color
#307C28 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.141 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.015 away. White text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.03:1 |
| White text | 5.19:1 |
Values
| HEX | #307C28 |
| RGB | rgb(48, 124, 40) |
| HSL | hsl(114, 51%, 32%) |
| OKLCH | oklch(52% 0.141 141.8) |
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 #307C28 | 5.19:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #307C28 | 4.03:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #307C28 text on white | 5.19:1 | AA | Lc 75.4 | Fine for body text |
| #307C28 text on black | 4.03:1 | AA large text | Lc -26.3 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C9
oklch(88.5% 0.038 141.6)
-
Step 300
300
#A8CCA4
oklch(80.8% 0.067 142.3)
-
Step 400
400
#79B272
oklch(70.8% 0.109 141.8)
-
Step 500
500
#539E4B
oklch(63.1% 0.14 141.8)
-
Step 600
600
#35882C
oklch(55.6% 0.151 141.7)
-
Step 700
700 (this color)
#307C28
oklch(52% 0.141 141.8)
-
Step 800
800
#225E1C
oklch(42.7% 0.116 141.8)
-
Step 900
900
#224D1D
oklch(37.7% 0.09 141.6)
-
Step 950
950
#152D12
oklch(26.9% 0.056 141.6)
#307C28 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) | #7F711D | 0.098 |
| Deuteranopia (no green cones) | #756A2F | 0.099 |
| Tritanopia (no blue cones) | #24786B | 0.093 |
| Achromatopsia (no color) | #6D6D6D | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307C28
#307C28
oklch(52% 0.141 141.8)
- #8D4999
#8D4999
oklch(52% 0.141 321.4)
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 #307C28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.015
- Dark Grass Green #388004 ΔE 0.026
- Jungle Green #048243 ΔE 0.029
- Green #008000 ΔE 0.036
- Forest Green #228B22 ΔE 0.047
- Olive Green #677A04 ΔE 0.058
- Emerald Green #028F1E ΔE 0.061
- Sea Green #2E8B57 ΔE 0.061
Use #307C28 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.