#317840
Closest named color: Jungle Green (#048243). oklch(51.3% 0.112 148.1), rgb(49, 120, 64).
Aa
White text reads best on this color (5.39:1).
About this color
#317840 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.112 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.033 away. White text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #317840 |
| RGB | rgb(49, 120, 64) |
| HSL | hsl(133, 42%, 33%) |
| OKLCH | oklch(51.3% 0.112 148.1) |
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 #317840 | 5.39:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #317840 | 3.89:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #317840 text on white | 5.39:1 | AA | Lc 76.6 | Fine for body text |
| #317840 text on black | 3.89:1 | AA large text | Lc -25.1 | 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
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCE
oklch(88.5% 0.031 148.4)
-
Step 300
300
#AACBAD
oklch(81% 0.055 147.5)
-
Step 400
400
#7BB082
oklch(70.8% 0.087 148)
-
Step 500
500
#569C62
oklch(63.1% 0.112 148.1)
-
Step 600
600
#388649
oklch(55.6% 0.121 148.4)
-
Step 700
700 (this color)
#317840
oklch(51.3% 0.112 148.1)
-
Step 800
800
#245D30
oklch(42.8% 0.094 148.1)
-
Step 900
900
#234C2B
oklch(37.7% 0.073 148.4)
-
Step 950
950
#152D19
oklch(27.1% 0.048 148)
#317840 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) | #796E3C | 0.090 |
| Deuteranopia (no green cones) | #706844 | 0.089 |
| Tritanopia (no blue cones) | #21766B | 0.065 |
| Achromatopsia (no color) | #6A6A6A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317840
#317840
oklch(51.3% 0.112 148.1)
- #894D87
#894D87
oklch(51.2% 0.113 328.3)
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 #317840, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.048
- Muddy Green #657432 ΔE 0.056
- Dark Grass Green #388004 ΔE 0.057
- Sea Green #2E8B57 ΔE 0.058
- Dark Moss Green #606C38 ΔE 0.058
- Camo Green #526525 ΔE 0.060
Use #317840 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.