#428622
Closest named color: Forest Green (#228B22). oklch(55.5% 0.149 137.6), rgb(66, 134, 34).
Aa
Black text reads best on this color (4.66:1).
About this color
#428622 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.149 and its hue 138°. 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 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #428622 |
| RGB | rgb(66, 134, 34) |
| HSL | hsl(101, 60%, 33%) |
| OKLCH | oklch(55.5% 0.149 137.6) |
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 #428622 | 4.50:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #428622 | 4.66:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #428622 text on white | 4.50:1 | AA | Lc 71.0 | Content text, not long reading |
| #428622 text on black | 4.66:1 | AA | Lc -30.7 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ACCBA1
oklch(80.8% 0.067 137.6)
-
Step 400
400
#7FB06D
oklch(70.6% 0.107 137.6)
-
Step 500
500
#5E9C45
oklch(63.1% 0.137 137.6)
-
Step 600
600 (this color)
#428622
oklch(55.5% 0.149 137.6)
-
Step 700
700
#347214
oklch(49.2% 0.139 137.6)
-
Step 800
800
#2C5D15
oklch(42.8% 0.115 137.6)
-
Step 900
900
#284C19
oklch(37.7% 0.089 137.6)
-
Step 950
950
#182D10
oklch(27.1% 0.057 137.8)
#428622 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) | #8A7A10 | 0.095 |
| Deuteranopia (no green cones) | #82752C | 0.096 |
| Tritanopia (no blue cones) | #3D8173 | 0.105 |
| Achromatopsia (no color) | #777777 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428622
#428622
oklch(55.5% 0.149 137.6)
- #9652AB
#9652AB
oklch(55.5% 0.15 317.7)
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 #428622, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.024
- Dark Grass Green #388004 ΔE 0.025
- Sap Green #5C8B15 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.034
- Emerald Green #028F1E ΔE 0.038
- Kelley Green #009337 ΔE 0.041
- Mossy Green #638B27 ΔE 0.041
- Fern Green #548D44 ΔE 0.043
Use #428622 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.