#307B48
Closest named color: Jungle Green (#048243). oklch(52.2% 0.109 151.3), rgb(48, 123, 72).
Aa
White text reads best on this color (5.18:1).
About this color
#307B48 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.109 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.030 away. White text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #307B48 |
| RGB | rgb(48, 123, 72) |
| HSL | hsl(139, 44%, 34%) |
| OKLCH | oklch(52.2% 0.109 151.3) |
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 #307B48 | 5.18:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #307B48 | 4.05:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #307B48 text on white | 5.18:1 | AA | Lc 75.4 | Fine for body text |
| #307B48 text on black | 4.05:1 | AA large text | Lc -26.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A8CBB0
oklch(80.9% 0.053 151.9)
-
Step 400
400
#79B086
oklch(70.7% 0.084 151.2)
-
Step 500
500
#539C67
oklch(63.1% 0.109 151.1)
-
Step 600
600
#34864F
oklch(55.5% 0.117 151.5)
-
Step 700
700 (this color)
#307B48
oklch(52.2% 0.109 151.3)
-
Step 800
800
#215D34
oklch(42.8% 0.092 151)
-
Step 900
900
#214C2E
oklch(37.7% 0.07 151.5)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#307B48 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) | #7B7144 | 0.092 |
| Deuteranopia (no green cones) | #716A4B | 0.090 |
| Tritanopia (no blue cones) | #1A796E | 0.058 |
| Achromatopsia (no color) | #6D6D6D | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307B48
#307B48
oklch(52.2% 0.109 151.3)
- #8D5086
#8D5086
oklch(52.2% 0.11 331.3)
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 #307B48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.030
- Sea Green #2E8B57 ΔE 0.048
- Tree Green #2A7E19 ΔE 0.052
- Dark Olive Green #556B2F ΔE 0.054
- Dark Sage #598556 ΔE 0.057
- Muddy Green #657432 ΔE 0.057
- Military Green #667C3E ΔE 0.058
- Dark Grass Green #388004 ΔE 0.061
Use #307B48 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.