#428132
Closest named color: Dark Grass Green (#388004). oklch(54.3% 0.13 139.7), rgb(66, 129, 50).
Aa
White text reads best on this color (4.75:1).
About this color
#428132 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.032 away. White text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #428132 |
| RGB | rgb(66, 129, 50) |
| HSL | hsl(108, 44%, 35%) |
| OKLCH | oklch(54.3% 0.13 139.7) |
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 #428132 | 4.75:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #428132 | 4.41:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #428132 text on white | 4.75:1 | AA | Lc 72.8 | Content text, not long reading |
| #428132 text on black | 4.41:1 | AA large text | Lc -28.9 | 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
#ADCAA6
oklch(80.8% 0.059 139.6)
-
Step 400
400
#81AF77
oklch(70.6% 0.094 140)
-
Step 500
500
#619B53
oklch(63.2% 0.12 139.7)
-
Step 600
600 (this color)
#428132
oklch(54.3% 0.13 139.7)
-
Step 700
700
#377128
oklch(49.2% 0.122 139.7)
-
Step 800
800
#2E5C23
oklch(42.8% 0.101 139.9)
-
Step 900
900
#2A4B21
oklch(37.6% 0.078 139.3)
-
Step 950
950
#192C14
oklch(26.9% 0.049 139.3)
#428132 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) | #85762A | 0.089 |
| Deuteranopia (no green cones) | #7C7138 | 0.088 |
| Tritanopia (no blue cones) | #3C7D70 | 0.088 |
| Achromatopsia (no color) | #737373 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #428132
#428132
oklch(54.3% 0.13 139.7)
- #90539E
#90539E
oklch(54.2% 0.131 319.9)
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 #428132, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.032
- Jungle Green #048243 ΔE 0.033
- Tree Green #2A7E19 ΔE 0.033
- Forest Green #228B22 ΔE 0.042
- Sea Green #2E8B57 ΔE 0.044
- Olive Green #677A04 ΔE 0.044
- Fern Green #548D44 ΔE 0.045
- Swamp #698339 ΔE 0.048
Use #428132 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.