#377640
Closest named color: Jungle Green (#048243). oklch(51% 0.106 146.8), rgb(55, 118, 64).
Aa
White text reads best on this color (5.48:1).
About this color
#377640 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.106 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.040 away. White text reads best on it, at 5.48:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #377640 |
| RGB | rgb(55, 118, 64) |
| HSL | hsl(129, 36%, 34%) |
| OKLCH | oklch(51% 0.106 146.8) |
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 #377640 | 5.48:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #377640 | 3.82:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #377640 text on white | 5.48:1 | AA | Lc 77.2 | Fine for body text |
| #377640 text on black | 3.82:1 | AA large text | Lc -24.6 | 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
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CDDFCE
oklch(88.5% 0.03 146.9)
-
Step 300
300
#ACCAAE
oklch(80.9% 0.051 146.9)
-
Step 400
400
#7EAF83
oklch(70.7% 0.082 147.2)
-
Step 500
500
#5C9B63
oklch(63.2% 0.106 146.8)
-
Step 600
600
#40854A
oklch(55.6% 0.114 146.9)
-
Step 700
700 (this color)
#377640
oklch(51% 0.106 146.8)
-
Step 800
800
#2A5C31
oklch(42.8% 0.088 146.8)
-
Step 900
900
#274B2B
oklch(37.6% 0.068 146.5)
-
Step 950
950
#172C1A
oklch(26.9% 0.043 147.7)
#377640 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) | #776D3C | 0.083 |
| Deuteranopia (no green cones) | #6F6744 | 0.083 |
| Tritanopia (no blue cones) | #2C7469 | 0.062 |
| Achromatopsia (no color) | #696969 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377640
#377640
oklch(51% 0.106 146.8)
- #854F86
#854F86
oklch(51% 0.105 326.3)
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 #377640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.040
- Dark Olive Green #556B2F ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.052
- Muddy Green #657432 ΔE 0.052
- Tree Green #2A7E19 ΔE 0.053
- Camo Green #526525 ΔE 0.054
- Military Green #667C3E ΔE 0.059
- Sea Green #2E8B57 ΔE 0.062
Use #377640 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.