#378140
Closest named color: Jungle Green (#048243). oklch(54% 0.123 146), rgb(55, 129, 64).
Aa
White text reads best on this color (4.79:1).
About this color
#378140 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.123 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.022 away. White text reads best on it, at 4.79:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #378140 |
| RGB | rgb(55, 129, 64) |
| HSL | hsl(127, 40%, 36%) |
| OKLCH | oklch(54% 0.123 146) |
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 #378140 | 4.79:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #378140 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #378140 text on white | 4.79:1 | AA | Lc 73.0 | Content text, not long reading |
| #378140 text on black | 4.37:1 | AA large text | Lc -28.7 | 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
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ABCBAC
oklch(81% 0.055 145.9)
-
Step 400
400
#7CB07F
oklch(70.7% 0.09 146)
-
Step 500
500
#599C5F
oklch(63.2% 0.113 146.1)
-
Step 600
600 (this color)
#378140
oklch(54% 0.123 146)
-
Step 700
700
#2E7136
oklch(49% 0.114 145.9)
-
Step 800
800
#275C2D
oklch(42.6% 0.094 145.9)
-
Step 900
900
#254C29
oklch(37.8% 0.074 146.1)
-
Step 950
950
#162C18
oklch(26.8% 0.046 146.2)
#378140 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) | #83763B | 0.096 |
| Deuteranopia (no green cones) | #797044 | 0.093 |
| Tritanopia (no blue cones) | #297E72 | 0.074 |
| Achromatopsia (no color) | #727272 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378140
#378140
oklch(54% 0.123 146)
- #925395
#925395
oklch(54% 0.123 325.5)
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 #378140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.022
- Sea Green #2E8B57 ΔE 0.035
- Tree Green #2A7E19 ΔE 0.039
- Dark Grass Green #388004 ΔE 0.044
- Fern Green #548D44 ΔE 0.049
- Dark Sage #598556 ΔE 0.049
- Forest Green #228B22 ΔE 0.050
- Military Green #667C3E ΔE 0.051
Use #378140 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.