#307A12
Closest named color: Tree Green (#2A7E19). oklch(51.3% 0.152 138.9), rgb(48, 122, 18).
Aa
White text reads best on this color (5.35:1).
About this color
#307A12 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.152 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.35:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #307A12 |
| RGB | rgb(48, 122, 18) |
| HSL | hsl(103, 74%, 27%) |
| OKLCH | oklch(51.3% 0.152 138.9) |
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 #307A12 | 5.35:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #307A12 | 3.91:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #307A12 text on white | 5.35:1 | AA | Lc 76.3 | Fine for body text |
| #307A12 text on black | 3.91:1 | AA large text | Lc -25.4 | 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
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CCE0C6
oklch(88.5% 0.041 138.5)
-
Step 300
300
#A9CD9F
oklch(81% 0.074 138.9)
-
Step 400
400
#7AB26A
oklch(70.7% 0.117 138.9)
-
Step 500
500
#559E3F
oklch(63% 0.15 139)
-
Step 600
600
#378817
oklch(55.5% 0.163 139)
-
Step 700
700 (this color)
#307A12
oklch(51.3% 0.152 138.9)
-
Step 800
800
#245E0C
oklch(42.7% 0.126 138.8)
-
Step 900
900
#234D15
oklch(37.6% 0.097 138.9)
-
Step 950
950
#152D0E
oklch(26.9% 0.061 139.1)
#307A12 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) | #7E6E00 | 0.100 |
| Deuteranopia (no green cones) | #75681F | 0.101 |
| Tritanopia (no blue cones) | #287667 | 0.103 |
| Achromatopsia (no color) | #6B6B6B | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307A12
#307A12
oklch(51.3% 0.152 138.9)
- #8B449D
#8B449D
oklch(51.3% 0.152 319.1)
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 #307A12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Dark Grass Green #388004 ΔE 0.022
- Green #008000 ΔE 0.028
- Jungle Green #048243 ΔE 0.042
- Forest Green #228B22 ΔE 0.049
- Olive Green #677A04 ΔE 0.061
- Emerald Green #028F1E ΔE 0.062
- Murky Green #6C7A0E ΔE 0.069
Use #307A12 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.