#197F43
Closest named color: Jungle Green (#048243). oklch(52.6% 0.129 151.9), rgb(25, 127, 67).
Aa
White text reads best on this color (5.05:1).
About this color
#197F43 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.129 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.010 away. White text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #197F43 |
| RGB | rgb(25, 127, 67) |
| HSL | hsl(145, 67%, 30%) |
| OKLCH | oklch(52.6% 0.129 151.9) |
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 #197F43 | 5.05:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #197F43 | 4.15:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #197F43 text on white | 5.05:1 | AA | Lc 74.4 | Content text, not long reading |
| #197F43 text on black | 4.15:1 | AA large text | Lc -27.3 | 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 600.
-
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
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A6CCAE
oklch(80.9% 0.058 151.2)
-
Step 400
400
#73B184
oklch(70.6% 0.092 152.2)
-
Step 500
500
#4A9E65
oklch(63.2% 0.119 152)
-
Step 600
600 (this color)
#197F43
oklch(52.6% 0.129 151.9)
-
Step 700
700
#16733C
oklch(49% 0.12 151.8)
-
Step 800
800
#175E32
oklch(42.7% 0.1 151.8)
-
Step 900
900
#1C4D2C
oklch(37.7% 0.077 151.6)
-
Step 950
950
#122D1A
oklch(27% 0.049 151.5)
#197F43 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) | #7F743E | 0.108 |
| Deuteranopia (no green cones) | #746B47 | 0.109 |
| Tritanopia (no blue cones) | #007D71 | 0.069 |
| Achromatopsia (no color) | #6F6F6F | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197F43
#197F43
oklch(52.6% 0.129 151.9)
- #944B8C
#944B8C
oklch(52.6% 0.129 331.5)
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 #197F43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.010
- Tree Green #2A7E19 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.044
- Dark Grass Green #388004 ΔE 0.049
- Green #008000 ΔE 0.054
- Forest Green #228B22 ΔE 0.056
- Viridian #1E9167 ΔE 0.064
- Dark Sage #598556 ΔE 0.065
Use #197F43 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.