#397400
Closest named color: Tree Green (#2A7E19). oklch(49.9% 0.147 135.3), rgb(57, 116, 0).
Aa
White text reads best on this color (5.71:1).
About this color
#397400 is a medium-dark, vivid green. In OKLCH its lightness is 50%, its chroma 0.147 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.029 away. White text reads best on it, at 5.71:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #397400 |
| RGB | rgb(57, 116, 0) |
| HSL | hsl(91, 100%, 23%) |
| OKLCH | oklch(49.9% 0.147 135.3) |
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 #397400 | 5.71:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #397400 | 3.67:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #397400 text on white | 5.71:1 | AA | Lc 78.3 | Fine for body text |
| #397400 text on black | 3.67:1 | AA large text | Lc -23.5 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CEDFC6
oklch(88.4% 0.038 135.5)
-
Step 300
300
#ADCB9E
oklch(80.8% 0.07 135.3)
-
Step 400
400
#81B167
oklch(70.8% 0.114 135.3)
-
Step 500
500
#609C3B
oklch(63% 0.144 135.4)
-
Step 600
600
#45860E
oklch(55.5% 0.158 135.4)
-
Step 700
700 (this color)
#397400
oklch(49.9% 0.147 135.3)
-
Step 800
800
#2E5D06
oklch(42.8% 0.122 135.3)
-
Step 900
900
#294C12
oklch(37.6% 0.095 135.5)
-
Step 950
950
#192D0C
oklch(27.1% 0.061 134.9)
#397400 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) | #796900 | 0.090 |
| Deuteranopia (no green cones) | #716514 | 0.087 |
| Tritanopia (no blue cones) | #376F62 | 0.107 |
| Achromatopsia (no color) | #666666 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397400
#397400
oklch(49.9% 0.147 135.3)
- #82439B
#82439B
oklch(49.9% 0.148 315.4)
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 #397400, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.029
- Dark Grass Green #388004 ΔE 0.036
- Green #008000 ΔE 0.042
- Jungle Green #048243 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.060
- Mud Green #606602 ΔE 0.061
- Olive Green #677A04 ΔE 0.061
- Camouflage Green #4B6113 ΔE 0.063
Use #397400 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.