#317E39
Closest named color: Jungle Green (#048243). oklch(52.8% 0.128 145.3), rgb(49, 126, 57).
Aa
White text reads best on this color (5.03:1).
About this color
#317E39 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.128 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.019 away. White text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #317E39 |
| RGB | rgb(49, 126, 57) |
| HSL | hsl(126, 44%, 34%) |
| OKLCH | oklch(52.8% 0.128 145.3) |
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 #317E39 | 5.03:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #317E39 | 4.17:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #317E39 text on white | 5.03:1 | AA | Lc 74.5 | Content text, not long reading |
| #317E39 text on black | 4.17:1 | AA large text | Lc -27.2 | 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
#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
#AACBAA
oklch(80.9% 0.058 145)
-
Step 400
400
#7BB07D
oklch(70.6% 0.092 145.4)
-
Step 500
500
#579C5C
oklch(63.1% 0.118 145.6)
-
Step 600
600 (this color)
#317E39
oklch(52.8% 0.128 145.3)
-
Step 700
700
#2B7233
oklch(49.2% 0.12 145.5)
-
Step 800
800
#265D2B
oklch(42.8% 0.099 145.3)
-
Step 900
900
#244C27
oklch(37.7% 0.077 145.4)
-
Step 950
950
#162D17
oklch(27.1% 0.049 145)
#317E39 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) | #807333 | 0.098 |
| Deuteranopia (no green cones) | #766C3E | 0.097 |
| Tritanopia (no blue cones) | #217B6E | 0.077 |
| Achromatopsia (no color) | #6F6F6F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317E39
#317E39
oklch(52.8% 0.128 145.3)
- #904E93
#904E93
oklch(52.9% 0.128 325.6)
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 #317E39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.019
- Tree Green #2A7E19 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.046
- Green #008000 ΔE 0.050
- Forest Green #228B22 ΔE 0.051
- Olive Green #677A04 ΔE 0.059
- Military Green #667C3E ΔE 0.059
Use #317E39 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.