#307A4E
Closest named color: Jungle Green (#048243). oklch(52.1% 0.102 154.5), rgb(48, 122, 78).
Aa
White text reads best on this color (5.22:1).
About this color
#307A4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.102 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 0.037 away. White text reads best on it, at 5.22:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #307A4E |
| RGB | rgb(48, 122, 78) |
| HSL | hsl(144, 44%, 33%) |
| OKLCH | oklch(52.1% 0.102 154.5) |
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 #307A4E | 5.22:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #307A4E | 4.01:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #307A4E text on white | 5.22:1 | AA | Lc 75.7 | Fine for body text |
| #307A4E text on black | 4.01:1 | AA large text | Lc -26.1 | 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
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#A9CAB3
oklch(80.8% 0.048 154.8)
-
Step 400
400
#79AF8B
oklch(70.6% 0.078 154.8)
-
Step 500
500
#549B6E
oklch(63% 0.099 154.6)
-
Step 600
600
#358656
oklch(55.7% 0.109 154.5)
-
Step 700
700 (this color)
#307A4E
oklch(52.1% 0.102 154.5)
-
Step 800
800
#225C3A
oklch(42.7% 0.083 154.8)
-
Step 900
900
#224C32
oklch(37.8% 0.065 154.6)
-
Step 950
950
#152C1D
oklch(26.9% 0.041 154.1)
#307A4E 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) | #7A714B | 0.090 |
| Deuteranopia (no green cones) | #706A51 | 0.088 |
| Tritanopia (no blue cones) | #17796F | 0.051 |
| Achromatopsia (no color) | #6C6C6C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307A4E
#307A4E
oklch(52.1% 0.102 154.5)
- #8C5181
#8C5181
oklch(52% 0.102 334.1)
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 #307A4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.054
- Dark Sage #598556 ΔE 0.057
- Muddy Green #657432 ΔE 0.059
- Military Green #667C3E ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.060
- Tree Green #2A7E19 ΔE 0.062
Use #307A4E 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.