#307800
Closest named color: Tree Green (#2A7E19). oklch(50.6% 0.156 137.7), rgb(48, 120, 0).
Aa
White text reads best on this color (5.50:1).
About this color
#307800 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.156 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.018 away. White text reads best on it, at 5.50:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #307800 |
| RGB | rgb(48, 120, 0) |
| HSL | hsl(96, 100%, 24%) |
| OKLCH | oklch(50.6% 0.156 137.7) |
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 #307800 | 5.50:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #307800 | 3.81:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #307800 text on white | 5.50:1 | AA | Lc 77.1 | Fine for body text |
| #307800 text on black | 3.81:1 | AA large text | Lc -24.7 | 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
#CCE0C5
oklch(88.4% 0.042 137.5)
-
Step 300
300
#A9CD9D
oklch(81% 0.076 137.9)
-
Step 400
400
#7BB266
oklch(70.7% 0.12 137.5)
-
Step 500
500
#579E39
oklch(63.1% 0.154 137.7)
-
Step 600
600
#3A8809
oklch(55.5% 0.167 137.6)
-
Step 700
700 (this color)
#307800
oklch(50.6% 0.156 137.7)
-
Step 800
800
#255E03
oklch(42.7% 0.129 137.7)
-
Step 900
900
#244D11
oklch(37.6% 0.1 137.6)
-
Step 950
950
#162D0C
oklch(26.9% 0.063 137.4)
#307800 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) | #7C6C00 | 0.101 |
| Deuteranopia (no green cones) | #736715 | 0.098 |
| Tritanopia (no blue cones) | #2A7365 | 0.110 |
| Achromatopsia (no color) | #696969 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307800
#307800
oklch(50.6% 0.156 137.7)
- #88429E
#88429E
oklch(50.7% 0.155 317.4)
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 #307800, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.018
- Dark Grass Green #388004 ΔE 0.026
- Green #008000 ΔE 0.029
- Jungle Green #048243 ΔE 0.049
- Forest Green #228B22 ΔE 0.055
- Olive Green #677A04 ΔE 0.064
- Emerald Green #028F1E ΔE 0.066
- Dark Olive Green #556B2F ΔE 0.071
Use #307800 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.