#197A3E
Closest named color: Jungle Green (#048243). oklch(51.1% 0.127 151), rgb(25, 122, 62).
Aa
White text reads best on this color (5.39:1).
About this color
#197A3E is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.127 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.024 away. White text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #197A3E |
| RGB | rgb(25, 122, 62) |
| HSL | hsl(143, 66%, 29%) |
| OKLCH | oklch(51.1% 0.127 151) |
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 #197A3E | 5.39:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #197A3E | 3.89:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #197A3E text on white | 5.39:1 | AA | Lc 76.4 | Fine for body text |
| #197A3E text on black | 3.89:1 | AA large text | Lc -25.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A4CCAD
oklch(80.8% 0.061 151.7)
-
Step 400
400
#71B281
oklch(70.6% 0.098 151.1)
-
Step 500
500
#479F61
oklch(63.2% 0.126 150.9)
-
Step 600
600
#208947
oklch(55.6% 0.137 150.9)
-
Step 700
700 (this color)
#197A3E
oklch(51.1% 0.127 151)
-
Step 800
800
#135F2F
oklch(42.9% 0.106 150.8)
-
Step 900
900
#194E2A
oklch(37.8% 0.083 150.9)
-
Step 950
950
#102D19
oklch(26.8% 0.051 151.6)
#197A3E 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) | #7B6F39 | 0.107 |
| Deuteranopia (no green cones) | #6F6742 | 0.104 |
| Tritanopia (no blue cones) | #00786C | 0.069 |
| Achromatopsia (no color) | #6A6A6A | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197A3E
#197A3E
oklch(51.1% 0.127 151)
- #8E4887
#8E4887
oklch(51.1% 0.126 331.1)
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 #197A3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.024
- Tree Green #2A7E19 ΔE 0.040
- Dark Grass Green #388004 ΔE 0.052
- Green #008000 ΔE 0.055
- Sea Green #2E8B57 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.061
- Forest Green #228B22 ΔE 0.066
- Muddy Green #657432 ΔE 0.070
Use #197A3E 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.