#397947
Closest named color: Jungle Green (#048243). oklch(52% 0.102 148.9), rgb(57, 121, 71).
Aa
White text reads best on this color (5.25:1).
About this color
#397947 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.102 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 0.037 away. White text reads best on it, at 5.25:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #397947 |
| RGB | rgb(57, 121, 71) |
| HSL | hsl(133, 36%, 35%) |
| OKLCH | oklch(52% 0.102 148.9) |
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 #397947 | 5.25:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #397947 | 3.99:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #397947 text on white | 5.25:1 | AA | Lc 75.9 | Fine for body text |
| #397947 text on black | 3.99:1 | AA large text | Lc -25.9 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#ABCAAF
oklch(80.9% 0.05 148.8)
-
Step 400
400
#7EAF86
oklch(70.8% 0.079 149.1)
-
Step 500
500
#5B9A67
oklch(63% 0.101 149)
-
Step 600
600
#3F854E
oklch(55.7% 0.11 148.8)
-
Step 700
700 (this color)
#397947
oklch(52% 0.102 148.9)
-
Step 800
800
#295C34
oklch(42.8% 0.086 148.7)
-
Step 900
900
#264B2E
oklch(37.6% 0.065 149.4)
-
Step 950
950
#172C1B
oklch(27% 0.042 149.1)
#397947 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) | #7A7043 | 0.084 |
| Deuteranopia (no green cones) | #716A4A | 0.082 |
| Tritanopia (no blue cones) | #2C776D | 0.058 |
| Achromatopsia (no color) | #6C6C6C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397947
#397947
oklch(52% 0.102 148.9)
- #895286
#895286
oklch(52% 0.103 328.9)
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 #397947, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.037
- Dark Olive Green #556B2F ΔE 0.047
- Muddy Green #657432 ΔE 0.050
- Sea Green #2E8B57 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.053
- Military Green #667C3E ΔE 0.053
- Dark Sage #598556 ΔE 0.055
- Tree Green #2A7E19 ΔE 0.056
Use #397947 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.