#197B45
Closest named color: Jungle Green (#048243). oklch(51.5% 0.121 153.5), rgb(25, 123, 69).
Aa
White text reads best on this color (5.30:1).
About this color
#197B45 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.121 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.023 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #197B45 |
| RGB | rgb(25, 123, 69) |
| HSL | hsl(147, 66%, 29%) |
| OKLCH | oklch(51.5% 0.121 153.5) |
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 #197B45 | 5.30:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #197B45 | 3.96:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #197B45 text on white | 5.30:1 | AA | Lc 75.9 | Fine for body text |
| #197B45 text on black | 3.96:1 | AA large text | Lc -25.8 | 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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A4CCAF
oklch(80.8% 0.059 153.5)
-
Step 400
400
#71B285
oklch(70.7% 0.094 153.2)
-
Step 500
500
#469E66
oklch(63% 0.12 153.3)
-
Step 600
600
#1E894D
oklch(55.7% 0.131 153.2)
-
Step 700
700 (this color)
#197B45
oklch(51.5% 0.121 153.5)
-
Step 800
800
#115E34
oklch(42.6% 0.1 153.7)
-
Step 900
900
#184D2D
oklch(37.6% 0.078 153.5)
-
Step 950
950
#102D1B
oklch(26.9% 0.049 154.2)
#197B45 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) | #7B7041 | 0.106 |
| Deuteranopia (no green cones) | #6F6849 | 0.103 |
| Tritanopia (no blue cones) | #00796E | 0.063 |
| Achromatopsia (no color) | #6B6B6B | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197B45
#197B45
oklch(51.5% 0.121 153.5)
- #904A85
#904A85
oklch(51.6% 0.122 333.3)
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 #197B45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.023
- Tree Green #2A7E19 ΔE 0.046
- Sea Green #2E8B57 ΔE 0.053
- Dark Grass Green #388004 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.062
- Green #008000 ΔE 0.062
- Forest Green #228B22 ΔE 0.069
- Muddy Green #657432 ΔE 0.069
Use #197B45 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.