#307D1A
Closest named color: Tree Green (#2A7E19). oklch(52.2% 0.152 139.9), rgb(48, 125, 26).
Aa
White text reads best on this color (5.15:1).
About this color
#307D1A is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.152 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.005 away. White text reads best on it, at 5.15:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #307D1A |
| RGB | rgb(48, 125, 26) |
| HSL | hsl(107, 66%, 30%) |
| OKLCH | oklch(52.2% 0.152 139.9) |
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 #307D1A | 5.15:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #307D1A | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #307D1A text on white | 5.15:1 | AA | Lc 75.1 | Fine for body text |
| #307D1A text on black | 4.07:1 | AA large text | Lc -26.6 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CCE0C7
oklch(88.5% 0.04 139.4)
-
Step 300
300
#A8CDA0
oklch(81% 0.074 140.1)
-
Step 400
400
#78B26B
oklch(70.6% 0.117 139.9)
-
Step 500
500
#539F41
oklch(63.2% 0.15 139.9)
-
Step 600
600
#34891C
oklch(55.7% 0.163 139.9)
-
Step 700
700 (this color)
#307D1A
oklch(52.2% 0.152 139.9)
-
Step 800
800
#215E10
oklch(42.6% 0.125 140)
-
Step 900
900
#214D16
oklch(37.6% 0.097 139.9)
-
Step 950
950
#142D0E
oklch(26.8% 0.062 139.8)
#307D1A 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) | #817103 | 0.102 |
| Deuteranopia (no green cones) | #776B25 | 0.101 |
| Tritanopia (no blue cones) | #26796A | 0.101 |
| Achromatopsia (no color) | #6D6D6D | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307D1A
#307D1A
oklch(52.2% 0.152 139.9)
- #8E479F
#8E479F
oklch(52.2% 0.151 319.6)
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 #307D1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.005
- Dark Grass Green #388004 ΔE 0.015
- Green #008000 ΔE 0.027
- Jungle Green #048243 ΔE 0.037
- Forest Green #228B22 ΔE 0.041
- Emerald Green #028F1E ΔE 0.054
- Olive Green #677A04 ΔE 0.058
- Kelley Green #009337 ΔE 0.063
Use #307D1A 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.