#307E00
Closest named color: Dark Grass Green (#388004). oklch(52.3% 0.162 138.2), rgb(48, 126, 0).
Aa
White text reads best on this color (5.10:1).
About this color
#307E00 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.162 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.010 away. White text reads best on it, at 5.10:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #307E00 |
| RGB | rgb(48, 126, 0) |
| HSL | hsl(97, 100%, 25%) |
| OKLCH | oklch(52.3% 0.162 138.2) |
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 #307E00 | 5.10:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #307E00 | 4.11:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #307E00 text on white | 5.10:1 | AA | Lc 74.8 | Content text, not long reading |
| #307E00 text on black | 4.11:1 | AA large text | Lc -26.9 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CBE1C5
oklch(88.6% 0.044 139)
-
Step 300
300
#A8CD9C
oklch(80.9% 0.078 138.1)
-
Step 400
400
#78B364
oklch(70.7% 0.126 138.2)
-
Step 500
500
#529F35
oklch(63.1% 0.161 138.3)
-
Step 600
600
#358900
oklch(55.6% 0.173 138.2)
-
Step 700
700 (this color)
#307E00
oklch(52.3% 0.162 138.2)
-
Step 800
800
#225F00
oklch(42.8% 0.133 138.3)
-
Step 900
900
#214E0E
oklch(37.8% 0.105 138.3)
-
Step 950
950
#142E0B
oklch(27.1% 0.067 138.6)
#307E00 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) | #827200 | 0.106 |
| Deuteranopia (no green cones) | #796C17 | 0.104 |
| Tritanopia (no blue cones) | #28796A | 0.113 |
| Achromatopsia (no color) | #6E6E6E | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307E00
#307E00
oklch(52.3% 0.162 138.2)
- #8F44A5
#8F44A5
oklch(52.3% 0.163 318)
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 #307E00, closest first.
No curated palette has a color within ΔE 0.04 of #307E00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.010
- Tree Green #2A7E19 ΔE 0.010
- Green #008000 ΔE 0.020
- Forest Green #228B22 ΔE 0.037
- Jungle Green #048243 ΔE 0.046
- Emerald Green #028F1E ΔE 0.049
- Olive Green #677A04 ΔE 0.061
- Kelley Green #009337 ΔE 0.061
Use #307E00 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.