#397543
Closest named color: Dark Olive Green (#556B2F). oklch(50.8% 0.1 147.6), rgb(57, 117, 67).
Aa
White text reads best on this color (5.52:1).
About this color
#397543 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.100 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.039 away. White text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #397543 |
| RGB | rgb(57, 117, 67) |
| HSL | hsl(130, 34%, 34%) |
| OKLCH | oklch(50.8% 0.1 147.6) |
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 #397543 | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #397543 | 3.79:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #397543 text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #397543 text on black | 3.79:1 | AA large text | Lc -24.3 | 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
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CEDECF
oklch(88.4% 0.027 147.1)
-
Step 300
300
#ACCAAF
oklch(80.9% 0.049 147.9)
-
Step 400
400
#80AE85
oklch(70.7% 0.077 147.5)
-
Step 500
500
#5E9A66
oklch(63.1% 0.1 147.5)
-
Step 600
600
#43844D
oklch(55.6% 0.108 147.4)
-
Step 700
700 (this color)
#397543
oklch(50.8% 0.1 147.6)
-
Step 800
800
#2C5B34
oklch(42.7% 0.082 147.8)
-
Step 900
900
#284B2D
oklch(37.7% 0.065 147.5)
-
Step 950
950
#182C1B
oklch(27% 0.041 148)
#397543 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) | #766C3F | 0.080 |
| Deuteranopia (no green cones) | #6E6646 | 0.080 |
| Tritanopia (no blue cones) | #2E7369 | 0.058 |
| Achromatopsia (no color) | #696969 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397543
#397543
oklch(50.8% 0.1 147.6)
- #845083
#845083
oklch(50.9% 0.1 327.6)
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 #397543, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.039
- Jungle Green #048243 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.048
- Muddy Green #657432 ΔE 0.051
- Camo Green #526525 ΔE 0.052
- Military Green #667C3E ΔE 0.059
- Tree Green #2A7E19 ΔE 0.059
- Sea Green #2E8B57 ΔE 0.064
Use #397543 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.