#397B47
Closest named color: Jungle Green (#048243). oklch(52.6% 0.106 148.6), rgb(57, 123, 71).
Aa
White text reads best on this color (5.12:1).
About this color
#397B47 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.106 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.033 away. White text reads best on it, at 5.12:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #397B47 |
| RGB | rgb(57, 123, 71) |
| HSL | hsl(133, 37%, 35%) |
| OKLCH | oklch(52.6% 0.106 148.6) |
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 #397B47 | 5.12:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #397B47 | 4.09:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #397B47 text on white | 5.12:1 | AA | Lc 75.1 | Fine for body text |
| #397B47 text on black | 4.09:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CEDED0
oklch(88.5% 0.026 149.1)
-
Step 300
300
#ACCAB0
oklch(81% 0.048 148.9)
-
Step 400
400
#80AE86
oklch(70.7% 0.076 148.2)
-
Step 500
500
#5E9A68
oklch(63.2% 0.098 148.4)
-
Step 600
600 (this color)
#397B47
oklch(52.6% 0.106 148.6)
-
Step 700
700
#337040
oklch(49.1% 0.099 148.6)
-
Step 800
800
#2C5B35
oklch(42.7% 0.081 148.4)
-
Step 900
900
#284B2E
oklch(37.7% 0.064 148.3)
-
Step 950
950
#182C1B
oklch(27% 0.041 148)
#397B47 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) | #7C7143 | 0.086 |
| Deuteranopia (no green cones) | #736B4A | 0.085 |
| Tritanopia (no blue cones) | #2C796E | 0.059 |
| Achromatopsia (no color) | #6E6E6E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397B47
#397B47
oklch(52.6% 0.106 148.6)
- #8B5389
#8B5389
oklch(52.6% 0.105 328.2)
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 #397B47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.047
- Muddy Green #657432 ΔE 0.050
- Military Green #667C3E ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.051
- Dark Sage #598556 ΔE 0.051
- Tree Green #2A7E19 ΔE 0.053
- Dark Moss Green #606C38 ΔE 0.056
Use #397B47 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.