#317A3E
Closest named color: Jungle Green (#048243). oklch(51.8% 0.117 147.2), rgb(49, 122, 62).
Aa
White text reads best on this color (5.27:1).
About this color
#317A3E is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.117 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.027 away. White text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #317A3E |
| RGB | rgb(49, 122, 62) |
| HSL | hsl(131, 43%, 34%) |
| OKLCH | oklch(51.8% 0.117 147.2) |
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 #317A3E | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #317A3E | 3.98:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #317A3E text on white | 5.27:1 | AA | Lc 75.9 | Fine for body text |
| #317A3E text on black | 3.98:1 | AA large text | Lc -25.8 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCD
oklch(88.4% 0.032 146.8)
-
Step 300
300
#A9CBAC
oklch(80.9% 0.056 147.4)
-
Step 400
400
#7AB080
oklch(70.6% 0.09 147.3)
-
Step 500
500
#559C5F
oklch(63% 0.116 147.2)
-
Step 600
600
#378745
oklch(55.7% 0.127 147.1)
-
Step 700
700 (this color)
#317A3E
oklch(51.8% 0.117 147.2)
-
Step 800
800
#235D2E
oklch(42.7% 0.097 147.4)
-
Step 900
900
#224C29
oklch(37.6% 0.076 147.5)
-
Step 950
950
#152D18
oklch(27.1% 0.049 146.9)
#317A3E 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) | #7B7039 | 0.092 |
| Deuteranopia (no green cones) | #726942 | 0.092 |
| Tritanopia (no blue cones) | #21776C | 0.070 |
| Achromatopsia (no color) | #6C6C6C | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317A3E
#317A3E
oklch(51.8% 0.117 147.2)
- #8B4E8B
#8B4E8B
oklch(51.8% 0.117 327.1)
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 #317A3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.027
- Tree Green #2A7E19 ΔE 0.041
- Dark Grass Green #388004 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.052
- Sea Green #2E8B57 ΔE 0.053
- Muddy Green #657432 ΔE 0.056
- Military Green #667C3E ΔE 0.059
- Green #008000 ΔE 0.061
Use #317A3E 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.