#307A52
Closest named color: Jungle Green (#048243). oklch(52.2% 0.098 156.8), rgb(48, 122, 82).
Aa
White text reads best on this color (5.20:1).
About this color
#307A52 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.098 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.042 away. White text reads best on it, at 5.20:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #307A52 |
| RGB | rgb(48, 122, 82) |
| HSL | hsl(148, 44%, 33%) |
| OKLCH | oklch(52.2% 0.098 156.8) |
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 #307A52 | 5.20:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #307A52 | 4.03:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #307A52 text on white | 5.20:1 | AA | Lc 75.6 | Fine for body text |
| #307A52 text on black | 4.03:1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD2
oklch(88.6% 0.027 155.9)
-
Step 300
300
#A9CAB4
oklch(80.9% 0.047 156)
-
Step 400
400
#79AF8E
oklch(70.7% 0.075 157)
-
Step 500
500
#539B72
oklch(63.1% 0.096 157.2)
-
Step 600
600
#34855A
oklch(55.5% 0.104 157.1)
-
Step 700
700 (this color)
#307A52
oklch(52.2% 0.098 156.8)
-
Step 800
800
#215C3C
oklch(42.7% 0.082 156.5)
-
Step 900
900
#214C34
oklch(37.8% 0.064 157)
-
Step 950
950
#152C1E
oklch(26.9% 0.039 155.9)
#307A52 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) | #797150 | 0.089 |
| Deuteranopia (no green cones) | #6F6A55 | 0.086 |
| Tritanopia (no blue cones) | #14796F | 0.045 |
| Achromatopsia (no color) | #6D6D6D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307A52
#307A52
oklch(52.2% 0.098 156.8)
- #8D527E
#8D527E
oklch(52.2% 0.098 337)
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 #307A52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.042
- Sea Green #2E8B57 ΔE 0.051
- Dark Sage #598556 ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.056
- Bluegreen #017A79 ΔE 0.060
- Dark Moss Green #606C38 ΔE 0.060
- Muddy Green #657432 ΔE 0.060
- Military Green #667C3E ΔE 0.061
Use #307A52 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.