#397140
Closest named color: Dark Olive Green (#556B2F). oklch(49.7% 0.097 146.6), rgb(57, 113, 64).
Aa
White text reads best on this color (5.81:1).
About this color
#397140 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.097 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.034 away. White text reads best on it, at 5.81:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #397140 |
| RGB | rgb(57, 113, 64) |
| HSL | hsl(128, 33%, 33%) |
| OKLCH | oklch(49.7% 0.097 146.6) |
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 #397140 | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #397140 | 3.61:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #397140 text on white | 5.81:1 | AA | Lc 78.9 | Fine for body text |
| #397140 text on black | 3.61:1 | AA large text | Lc -22.9 | 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
#E4ECE5
oklch(93.5% 0.013 149.2)
-
Step 200
200
#CFDECF
oklch(88.5% 0.026 145.4)
-
Step 300
300
#AEC9AF
oklch(80.9% 0.046 146.1)
-
Step 400
400
#82AE85
oklch(70.8% 0.076 146.5)
-
Step 500
500
#619966
oklch(63% 0.096 146.4)
-
Step 600
600
#46844E
oklch(55.7% 0.105 146.9)
-
Step 700
700 (this color)
#397140
oklch(49.7% 0.097 146.6)
-
Step 800
800
#2E5B34
oklch(42.8% 0.081 146.9)
-
Step 900
900
#2A4B2D
oklch(37.8% 0.064 146.3)
-
Step 950
950
#192C1B
oklch(27.1% 0.04 146.9)
#397140 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) | #72683C | 0.077 |
| Deuteranopia (no green cones) | #6A6343 | 0.075 |
| Tritanopia (no blue cones) | #306F65 | 0.057 |
| Achromatopsia (no color) | #656565 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397140
#397140
oklch(49.7% 0.097 146.6)
- #7F4D7F
#7F4D7F
oklch(49.6% 0.098 326.9)
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 #397140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.034
- Camo Green #526525 ΔE 0.043
- Dark Moss Green #606C38 ΔE 0.046
- Jungle Green #048243 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.055
- Muddy Green #657432 ΔE 0.055
- Mud Green #606602 ΔE 0.060
- Army Green #4B5D16 ΔE 0.063
Use #397140 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.