#307E4F
Closest named color: Jungle Green (#048243). oklch(53.2% 0.107 154), rgb(48, 126, 79).
Aa
White text reads best on this color (4.97:1).
About this color
#307E4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.107 and its hue 154°. 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 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #307E4F |
| RGB | rgb(48, 126, 79) |
| HSL | hsl(144, 45%, 34%) |
| OKLCH | oklch(53.2% 0.107 154) |
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 #307E4F | 4.97:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #307E4F | 4.22:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #307E4F text on white | 4.97:1 | AA | Lc 74.1 | Content text, not long reading |
| #307E4F text on black | 4.22:1 | AA large text | Lc -27.6 | 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 600.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#AACAB3
oklch(80.9% 0.047 154)
-
Step 400
400
#7AAF8B
oklch(70.7% 0.077 154.3)
-
Step 500
500
#569B6E
oklch(63.1% 0.098 154)
-
Step 600
600 (this color)
#307E4F
oklch(53.2% 0.107 154)
-
Step 700
700
#297146
oklch(49.2% 0.1 154)
-
Step 800
800
#245C3A
oklch(42.7% 0.082 154.2)
-
Step 900
900
#234B32
oklch(37.6% 0.063 154.5)
-
Step 950
950
#152C1D
oklch(26.9% 0.041 154.1)
#307E4F 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) | #7E744C | 0.094 |
| Deuteranopia (no green cones) | #736D52 | 0.091 |
| Tritanopia (no blue cones) | #147D72 | 0.053 |
| Achromatopsia (no color) | #707070 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307E4F
#307E4F
oklch(53.2% 0.107 154)
- #915386
#915386
oklch(53.2% 0.107 333.8)
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 #307E4F, 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 0.039
- Dark Sage #598556 ΔE 0.049
- Military Green #667C3E ΔE 0.056
- Viridian #1E9167 ΔE 0.057
- Tree Green #2A7E19 ΔE 0.058
- Muddy Green #657432 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.062
Use #307E4F 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.