#397F46
Closest named color: Jungle Green (#048243). oklch(53.6% 0.113 147.8), rgb(57, 127, 70).
Aa
White text reads best on this color (4.88:1).
About this color
#397F46 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.113 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.027 away. White text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.29:1 |
| White text | 4.88:1 |
Values
| HEX | #397F46 |
| RGB | rgb(57, 127, 70) |
| HSL | hsl(131, 38%, 36%) |
| OKLCH | oklch(53.6% 0.113 147.8) |
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 #397F46 | 4.88:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #397F46 | 4.29:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #397F46 text on white | 4.88:1 | AA | Lc 73.6 | Content text, not long reading |
| #397F46 text on black | 4.29:1 | AA large text | Lc -28.1 | 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
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#ABCAAE
oklch(80.8% 0.051 147.8)
-
Step 400
400
#7EAF84
oklch(70.7% 0.081 147.8)
-
Step 500
500
#5B9B65
oklch(63.2% 0.104 147.9)
-
Step 600
600 (this color)
#397F46
oklch(53.6% 0.113 147.8)
-
Step 700
700
#30703D
oklch(49% 0.104 148.1)
-
Step 800
800
#295C32
oklch(42.8% 0.088 147.7)
-
Step 900
900
#264B2C
oklch(37.6% 0.068 147.8)
-
Step 950
950
#172C1A
oklch(26.9% 0.043 147.7)
#397F46 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) | #807542 | 0.090 |
| Deuteranopia (no green cones) | #776E4A | 0.090 |
| Tritanopia (no blue cones) | #2B7D71 | 0.064 |
| Achromatopsia (no color) | #717171 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397F46
#397F46
oklch(53.6% 0.113 147.8)
- #90548F
#90548F
oklch(53.6% 0.113 327.6)
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 #397F46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.036
- Dark Sage #598556 ΔE 0.045
- Tree Green #2A7E19 ΔE 0.048
- Military Green #667C3E ΔE 0.048
- Muddy Green #657432 ΔE 0.053
- Dark Grass Green #388004 ΔE 0.053
- Fern Green #548D44 ΔE 0.054
Use #397F46 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.