#318138
Closest named color: Jungle Green (#048243). oklch(53.6% 0.133 144.9), rgb(49, 129, 56).
Aa
White text reads best on this color (4.85:1).
About this color
#318138 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.133 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 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #318138 |
| RGB | rgb(49, 129, 56) |
| HSL | hsl(125, 45%, 35%) |
| OKLCH | oklch(53.6% 0.133 144.9) |
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 #318138 | 4.85:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #318138 | 4.32:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #318138 text on white | 4.85:1 | AA | Lc 73.3 | Content text, not long reading |
| #318138 text on black | 4.32:1 | AA large text | Lc -28.4 | 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
#CCDFCC
oklch(88.4% 0.033 145.3)
-
Step 300
300
#A9CBA9
oklch(80.8% 0.06 145)
-
Step 400
400
#7AB17B
oklch(70.8% 0.097 144.9)
-
Step 500
500
#559D59
oklch(63.2% 0.123 145.1)
-
Step 600
600 (this color)
#318138
oklch(53.6% 0.133 144.9)
-
Step 700
700
#297230
oklch(49% 0.123 145)
-
Step 800
800
#245D28
oklch(42.7% 0.103 144.8)
-
Step 900
900
#234C25
oklch(37.6% 0.079 144.7)
-
Step 950
950
#152D16
oklch(27% 0.051 144.9)
#318138 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) | #837631 | 0.100 |
| Deuteranopia (no green cones) | #796F3D | 0.099 |
| Tritanopia (no blue cones) | #207E71 | 0.082 |
| Achromatopsia (no color) | #717171 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #318138
#318138
oklch(53.6% 0.133 144.9)
- #934F98
#934F98
oklch(53.6% 0.133 324.7)
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 #318138, 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 0.028
- Dark Grass Green #388004 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.042
- Forest Green #228B22 ΔE 0.042
- Green #008000 ΔE 0.047
- Fern Green #548D44 ΔE 0.053
- Kelley Green #009337 ΔE 0.055
Use #318138 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.