#198C3E
Closest named color: Forest Green (#228B22). oklch(56.2% 0.151 148.6), rgb(25, 140, 62).
Aa
Black text reads best on this color (4.86:1).
About this color
#198C3E is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.151 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.024 away. Black text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #198C3E |
| RGB | rgb(25, 140, 62) |
| HSL | hsl(139, 70%, 32%) |
| OKLCH | oklch(56.2% 0.151 148.6) |
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 #198C3E | 4.31:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #198C3E | 4.86:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #198C3E text on white | 4.31:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #198C3E text on black | 4.86:1 | AA | Lc -32.3 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C9E0CC
oklch(88.4% 0.037 149.1)
-
Step 300
300
#A3CDA9
oklch(80.8% 0.067 148.9)
-
Step 400
400
#6EB37A
oklch(70.6% 0.109 148.6)
-
Step 500
500
#42A058
oklch(63.1% 0.139 148.7)
-
Step 600
600 (this color)
#198C3E
oklch(56.2% 0.151 148.6)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#0B5F27
oklch(42.6% 0.116 148.6)
-
Step 900
900
#164E24
oklch(37.6% 0.091 148.4)
-
Step 950
950
#0F2E16
oklch(27% 0.057 148.7)
#198C3E 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) | #8D7F37 | 0.120 |
| Deuteranopia (no green cones) | #817644 | 0.120 |
| Tritanopia (no blue cones) | #00897A | 0.086 |
| Achromatopsia (no color) | #7A7A7A | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #198C3E
#198C3E
oklch(56.2% 0.151 148.6)
- #A34FA0
#A34FA0
oklch(56.1% 0.151 328.7)
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 #198C3E, closest first.
No curated palette has a color within ΔE 0.04 of #198C3E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.024
- Kelley Green #009337 ΔE 0.025
- Emerald Green #028F1E ΔE 0.033
- Jungle Green #048243 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.036
- Irish Green #019529 ΔE 0.038
- Dark Grass Green #388004 ΔE 0.044
- Fern Green #548D44 ΔE 0.045
Use #198C3E 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.