#397639
Closest named color: Jungle Green (#048243). oklch(50.9% 0.112 143.7), rgb(57, 118, 57).
Aa
White text reads best on this color (5.49:1).
About this color
#397639 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.112 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.039 away. White text reads best on it, at 5.49:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #397639 |
| RGB | rgb(57, 118, 57) |
| HSL | hsl(120, 35%, 34%) |
| OKLCH | oklch(50.9% 0.112 143.7) |
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 #397639 | 5.49:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #397639 | 3.82:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #397639 text on white | 5.49:1 | AA | Lc 77.2 | Fine for body text |
| #397639 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE3
oklch(93.7% 0.016 142.6)
-
Step 200
200
#CEDFCD
oklch(88.6% 0.03 143.8)
-
Step 300
300
#ACCAAB
oklch(80.8% 0.054 144.2)
-
Step 400
400
#80AF7E
oklch(70.7% 0.086 143.6)
-
Step 500
500
#5E9B5D
oklch(63.2% 0.111 143.8)
-
Step 600
600
#428542
oklch(55.6% 0.121 143.7)
-
Step 700
700 (this color)
#397639
oklch(50.9% 0.112 143.7)
-
Step 800
800
#2C5C2B
oklch(42.8% 0.094 143.3)
-
Step 900
900
#284B27
oklch(37.6% 0.072 143.4)
-
Step 950
950
#182C17
oklch(26.9% 0.046 143.1)
#397639 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) | #786C34 | 0.084 |
| Deuteranopia (no green cones) | #70673D | 0.083 |
| Tritanopia (no blue cones) | #317368 | 0.071 |
| Achromatopsia (no color) | #696969 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397639
#397639
oklch(50.9% 0.112 143.7)
- #854E8A
#854E8A
oklch(51% 0.112 324)
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 #397639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.039
- Dark Olive Green #556B2F ΔE 0.041
- Tree Green #2A7E19 ΔE 0.046
- Muddy Green #657432 ΔE 0.051
- Camo Green #526525 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
- Dark Grass Green #388004 ΔE 0.055
- Military Green #667C3E ΔE 0.059
Use #397639 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.