#317910
Closest named color: Tree Green (#2A7E19). oklch(51% 0.151 138.5), rgb(49, 121, 16).
Aa
White text reads best on this color (5.42:1).
About this color
#317910 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.151 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.014 away. White text reads best on it, at 5.42:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #317910 |
| RGB | rgb(49, 121, 16) |
| HSL | hsl(101, 77%, 27%) |
| OKLCH | oklch(51% 0.151 138.5) |
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 #317910 | 5.42:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #317910 | 3.87:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #317910 text on white | 5.42:1 | AA | Lc 76.7 | Fine for body text |
| #317910 text on black | 3.87:1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CCE0C6
oklch(88.5% 0.041 138.5)
-
Step 300
300
#A9CC9F
oklch(80.8% 0.072 138.8)
-
Step 400
400
#7BB269
oklch(70.7% 0.117 138.3)
-
Step 500
500
#579E3E
oklch(63.1% 0.149 138.4)
-
Step 600
600
#398817
oklch(55.6% 0.162 138.6)
-
Step 700
700 (this color)
#317910
oklch(51% 0.151 138.5)
-
Step 800
800
#255E0C
oklch(42.7% 0.125 138.6)
-
Step 900
900
#244D14
oklch(37.7% 0.097 138.2)
-
Step 950
950
#162D0E
oklch(26.9% 0.061 138.3)
#317910 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) | #7D6D00 | 0.099 |
| Deuteranopia (no green cones) | #74681E | 0.098 |
| Tritanopia (no blue cones) | #2A7566 | 0.103 |
| Achromatopsia (no color) | #6A6A6A | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317910
#317910
oklch(51% 0.151 138.5)
- #89449C
#89449C
oklch(51% 0.15 318.5)
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 #317910, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.014
- Dark Grass Green #388004 ΔE 0.024
- Green #008000 ΔE 0.030
- Jungle Green #048243 ΔE 0.044
- Forest Green #228B22 ΔE 0.052
- Olive Green #677A04 ΔE 0.061
- Emerald Green #028F1E ΔE 0.064
- Dark Olive Green #556B2F ΔE 0.068
Use #317910 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.