#428030
Closest named color: Dark Grass Green (#388004). oklch(54% 0.131 139.2), rgb(66, 128, 48).
Aa
White text reads best on this color (4.81:1).
About this color
#428030 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.131 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.031 away. White text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #428030 |
| RGB | rgb(66, 128, 48) |
| HSL | hsl(107, 45%, 35%) |
| OKLCH | oklch(54% 0.131 139.2) |
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 #428030 | 4.81:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #428030 | 4.36:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #428030 text on white | 4.81:1 | AA | Lc 73.2 | Content text, not long reading |
| #428030 text on black | 4.36:1 | AA large text | Lc -28.5 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFCA
oklch(88.5% 0.034 139.7)
-
Step 300
300
#AECAA6
oklch(80.8% 0.058 138.8)
-
Step 400
400
#82AF76
oklch(70.7% 0.094 139.2)
-
Step 500
500
#619B52
oklch(63.2% 0.121 139.4)
-
Step 600
600 (this color)
#428030
oklch(54% 0.131 139.2)
-
Step 700
700
#387027
oklch(49% 0.121 139.1)
-
Step 800
800
#2F5C22
oklch(42.8% 0.101 139.2)
-
Step 900
900
#2A4B21
oklch(37.6% 0.078 139.3)
-
Step 950
950
#192C14
oklch(26.9% 0.049 139.3)
#428030 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) | #847527 | 0.088 |
| Deuteranopia (no green cones) | #7B7036 | 0.087 |
| Tritanopia (no blue cones) | #3D7C6F | 0.089 |
| Achromatopsia (no color) | #727272 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428030
#428030
oklch(54% 0.131 139.2)
- #8F539E
#8F539E
oklch(54.1% 0.13 319.4)
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 #428030, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.031
- Tree Green #2A7E19 ΔE 0.031
- Jungle Green #048243 ΔE 0.033
- Forest Green #228B22 ΔE 0.043
- Olive Green #677A04 ΔE 0.044
- Sea Green #2E8B57 ΔE 0.046
- Fern Green #548D44 ΔE 0.048
- Murky Green #6C7A0E ΔE 0.049
Use #428030 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.