#317639
Closest named color: Jungle Green (#048243). oklch(50.6% 0.117 145.8), rgb(49, 118, 57).
Aa
White text reads best on this color (5.55:1).
About this color
#317639 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.117 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.036 away. White text reads best on it, at 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #317639 |
| RGB | rgb(49, 118, 57) |
| HSL | hsl(127, 41%, 33%) |
| OKLCH | oklch(50.6% 0.117 145.8) |
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 #317639 | 5.55:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #317639 | 3.78:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #317639 text on white | 5.55:1 | AA | Lc 77.5 | Fine for body text |
| #317639 text on black | 3.78:1 | AA large text | Lc -24.3 | 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
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#AACBAB
oklch(80.9% 0.057 145.8)
-
Step 400
400
#7CB07E
oklch(70.7% 0.091 145.5)
-
Step 500
500
#589C5D
oklch(63.1% 0.116 145.6)
-
Step 600
600
#3B8643
oklch(55.6% 0.125 145.7)
-
Step 700
700 (this color)
#317639
oklch(50.6% 0.117 145.8)
-
Step 800
800
#265D2C
oklch(42.8% 0.098 145.7)
-
Step 900
900
#244C28
oklch(37.7% 0.075 146)
-
Step 950
950
#162D18
oklch(27.1% 0.048 146)
#317639 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) | #786C34 | 0.090 |
| Deuteranopia (no green cones) | #6F663D | 0.089 |
| Tritanopia (no blue cones) | #247368 | 0.071 |
| Achromatopsia (no color) | #686868 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317639
#317639
oklch(50.6% 0.117 145.8)
- #864B88
#864B88
oklch(50.6% 0.116 325.9)
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 #317639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.036
- Tree Green #2A7E19 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.045
- Dark Grass Green #388004 ΔE 0.055
- Camo Green #526525 ΔE 0.055
- Muddy Green #657432 ΔE 0.058
- Dark Moss Green #606C38 ΔE 0.059
- Green #008000 ΔE 0.062
Use #317639 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.