#317128
Closest named color: Tree Green (#2A7E19). oklch(49% 0.125 141.3), rgb(49, 113, 40).
Aa
White text reads best on this color (5.96:1).
About this color
#317128 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.125 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.045 away. White text reads best on it, at 5.96:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.52:1 |
| White text | 5.96:1 |
Values
| HEX | #317128 |
| RGB | rgb(49, 113, 40) |
| HSL | hsl(113, 48%, 30%) |
| OKLCH | oklch(49% 0.125 141.3) |
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 #317128 | 5.96:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #317128 | 3.52:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #317128 text on white | 5.96:1 | AA | Lc 79.5 | Fine for body text |
| #317128 text on black | 3.52:1 | AA large text | Lc -22.3 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CDDFCA
oklch(88.4% 0.034 141.2)
-
Step 300
300
#ACCBA7
oklch(80.9% 0.06 141.2)
-
Step 400
400
#7EB077
oklch(70.7% 0.097 141.5)
-
Step 500
500
#5C9C53
oklch(63.2% 0.124 141.3)
-
Step 600
600
#408636
oklch(55.6% 0.135 141.2)
-
Step 700
700 (this color)
#317128
oklch(49% 0.125 141.3)
-
Step 800
800
#2A5C23
oklch(42.6% 0.103 141.3)
-
Step 900
900
#274C22
oklch(37.7% 0.08 141.4)
-
Step 950
950
#172D14
oklch(27.1% 0.053 141.4)
#317128 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) | #746720 | 0.088 |
| Deuteranopia (no green cones) | #6C612E | 0.089 |
| Tritanopia (no blue cones) | #296E61 | 0.081 |
| Achromatopsia (no color) | #646464 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317128
#317128
oklch(49% 0.125 141.3)
- #80458B
#80458B
oklch(49% 0.126 321.1)
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 #317128, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.045
- Dark Olive Green #556B2F ΔE 0.046
- Camo Green #526525 ΔE 0.048
- Camouflage Green #4B6113 ΔE 0.050
- Jungle Green #048243 ΔE 0.051
- Dark Grass Green #388004 ΔE 0.056
- Mud Green #606602 ΔE 0.058
- Dark Green #006400 ΔE 0.058
Use #317128 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.