#307740
Closest named color: Jungle Green (#048243). oklch(51% 0.111 148.5), rgb(48, 119, 64).
Aa
White text reads best on this color (5.47:1).
About this color
#307740 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.111 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.035 away. White text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #307740 |
| RGB | rgb(48, 119, 64) |
| HSL | hsl(134, 43%, 33%) |
| OKLCH | oklch(51% 0.111 148.5) |
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 #307740 | 5.47:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #307740 | 3.83:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #307740 text on white | 5.47:1 | AA | Lc 77.0 | Fine for body text |
| #307740 text on black | 3.83:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCE
oklch(88.5% 0.031 148.4)
-
Step 300
300
#AACBAE
oklch(81% 0.054 148.5)
-
Step 400
400
#7BB083
oklch(70.8% 0.086 148.5)
-
Step 500
500
#569C63
oklch(63.1% 0.111 148.5)
-
Step 600
600
#38864A
oklch(55.6% 0.12 148.7)
-
Step 700
700 (this color)
#307740
oklch(51% 0.111 148.5)
-
Step 800
800
#245C31
oklch(42.5% 0.092 148.7)
-
Step 900
900
#234C2B
oklch(37.7% 0.073 148.4)
-
Step 950
950
#162D1A
oklch(27.2% 0.046 148.4)
#307740 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) | #786D3C | 0.090 |
| Deuteranopia (no green cones) | #6F6744 | 0.089 |
| Tritanopia (no blue cones) | #1F756A | 0.064 |
| Achromatopsia (no color) | #696969 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307740
#307740
oklch(51% 0.111 148.5)
- #884D86
#884D86
oklch(51.1% 0.111 328.3)
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 #307740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.035
- Dark Olive Green #556B2F ΔE 0.047
- Tree Green #2A7E19 ΔE 0.049
- Muddy Green #657432 ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.058
- Camo Green #526525 ΔE 0.058
- Dark Grass Green #388004 ΔE 0.060
- Sea Green #2E8B57 ΔE 0.061
Use #307740 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.