#307A30
Closest named color: Tree Green (#2A7E19). oklch(51.5% 0.131 143.4), rgb(48, 122, 48).
Aa
White text reads best on this color (5.31:1).
About this color
#307A30 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.131 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 0.026 away. White text reads best on it, at 5.31:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #307A30 |
| RGB | rgb(48, 122, 48) |
| HSL | hsl(120, 44%, 33%) |
| OKLCH | oklch(51.5% 0.131 143.4) |
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 #307A30 | 5.31:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #307A30 | 3.95:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #307A30 text on white | 5.31:1 | AA | Lc 76.1 | Fine for body text |
| #307A30 text on black | 3.95:1 | AA large text | Lc -25.6 | 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
#CCE0CB
oklch(88.6% 0.036 144)
-
Step 300
300
#A9CCA7
oklch(81% 0.063 143.6)
-
Step 400
400
#7AB177
oklch(70.7% 0.101 143.2)
-
Step 500
500
#559D53
oklch(63.1% 0.129 143.3)
-
Step 600
600
#368736
oklch(55.5% 0.141 143.4)
-
Step 700
700 (this color)
#307A30
oklch(51.5% 0.131 143.4)
-
Step 800
800
#235D23
oklch(42.6% 0.108 143.4)
-
Step 900
900
#224D22
oklch(37.8% 0.085 143.7)
-
Step 950
950
#152D14
oklch(27% 0.054 143.1)
#307A30 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) | #7C6F28 | 0.095 |
| Deuteranopia (no green cones) | #736936 | 0.095 |
| Tritanopia (no blue cones) | #23776A | 0.083 |
| Achromatopsia (no color) | #6B6B6B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307A30
#307A30
oklch(51.5% 0.131 143.4)
- #8B4A92
#8B4A92
oklch(51.6% 0.131 323.6)
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 #307A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.026
- Jungle Green #048243 ΔE 0.028
- Dark Grass Green #388004 ΔE 0.037
- Green #008000 ΔE 0.046
- Forest Green #228B22 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.057
- Sea Green #2E8B57 ΔE 0.060
- Olive Green #677A04 ΔE 0.060
Use #307A30 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.