#378340
Closest named color: Jungle Green (#048243). oklch(54.5% 0.126 145.9), rgb(55, 131, 64).
Aa
White text reads best on this color (4.68:1).
About this color
#378340 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.126 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 0.023 away. White text reads best on it, at 4.68:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.48:1 |
| White text | 4.68:1 |
Values
| HEX | #378340 |
| RGB | rgb(55, 131, 64) |
| HSL | hsl(127, 41%, 36%) |
| OKLCH | oklch(54.5% 0.126 145.9) |
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 #378340 | 4.68:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #378340 | 4.48:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #378340 text on white | 4.68:1 | AA | Lc 72.3 | Content text, not long reading |
| #378340 text on black | 4.48:1 | AA large text | Lc -29.4 | 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
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#AACBAB
oklch(80.9% 0.057 145.8)
-
Step 400
400
#7CB07E
oklch(70.7% 0.091 145.5)
-
Step 500
500
#589C5D
oklch(63.1% 0.116 145.6)
-
Step 600
600 (this color)
#378340
oklch(54.5% 0.126 145.9)
-
Step 700
700
#2C7235
oklch(49.2% 0.117 145.9)
-
Step 800
800
#265D2C
oklch(42.8% 0.098 145.7)
-
Step 900
900
#244C28
oklch(37.7% 0.075 146)
-
Step 950
950
#162D18
oklch(27.1% 0.048 146)
#378340 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) | #85783A | 0.097 |
| Deuteranopia (no green cones) | #7B7145 | 0.097 |
| Tritanopia (no blue cones) | #288073 | 0.075 |
| Achromatopsia (no color) | #747474 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378340
#378340
oklch(54.5% 0.126 145.9)
- #955497
#955497
oklch(54.6% 0.125 326)
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 #378340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.023
- Sea Green #2E8B57 ΔE 0.031
- Tree Green #2A7E19 ΔE 0.040
- Dark Grass Green #388004 ΔE 0.042
- Fern Green #548D44 ΔE 0.044
- Forest Green #228B22 ΔE 0.045
- Dark Sage #598556 ΔE 0.048
- Military Green #667C3E ΔE 0.052
Use #378340 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.