#198A2D
Closest named color: Forest Green (#228B22). oklch(55.4% 0.163 145.2), rgb(25, 138, 45).
Aa
Black text reads best on this color (4.71:1).
About this color
#198A2D is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.163 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.010 away. Black text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #198A2D |
| RGB | rgb(25, 138, 45) |
| HSL | hsl(131, 69%, 32%) |
| OKLCH | oklch(55.4% 0.163 145.2) |
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 #198A2D | 4.45:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #198A2D | 4.71:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #198A2D text on white | 4.45:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #198A2D text on black | 4.71:1 | AA | Lc -31.3 | Non-text elements, placeholder text |
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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A3CEA4
oklch(80.9% 0.074 145.4)
-
Step 400
400
#6FB472
oklch(70.7% 0.118 145.2)
-
Step 500
500
#44A04C
oklch(63% 0.149 145.1)
-
Step 600
600 (this color)
#198A2D
oklch(55.4% 0.163 145.2)
-
Step 700
700
#057520
oklch(49% 0.151 145.3)
-
Step 800
800
#0E601D
oklch(42.8% 0.125 145.3)
-
Step 900
900
#174E1E
oklch(37.6% 0.096 145.5)
-
Step 950
950
#102E12
oklch(27% 0.062 144.9)
#198A2D 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) | #8C7D21 | 0.121 |
| Deuteranopia (no green cones) | #807435 | 0.121 |
| Tritanopia (no blue cones) | #008677 | 0.101 |
| Achromatopsia (no color) | #777777 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #198A2D
#198A2D
oklch(55.4% 0.163 145.2)
- #A04AA6
#A04AA6
oklch(55.3% 0.163 325)
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 #198A2D, closest first.
No curated palette has a color within ΔE 0.04 of #198A2D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.010
- Emerald Green #028F1E ΔE 0.022
- Kelley Green #009337 ΔE 0.026
- Dark Grass Green #388004 ΔE 0.032
- Irish Green #019529 ΔE 0.034
- Tree Green #2A7E19 ΔE 0.035
- Green #008000 ΔE 0.038
- Jungle Green #048243 ΔE 0.039
Use #198A2D 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.