#439C28
Closest named color: Grass Green (#3F9B0B). oklch(61.5% 0.173 139.5), rgb(67, 156, 40).
Aa
Black text reads best on this color (6.02:1).
About this color
#439C28 is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.173 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.014 away. Black text reads best on it, at 6.02:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #439C28 |
| RGB | rgb(67, 156, 40) |
| HSL | hsl(106, 59%, 38%) |
| OKLCH | oklch(61.5% 0.173 139.5) |
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 #439C28 | 3.48:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #439C28 | 6.02:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #439C28 text on white | 3.48:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #439C28 text on black | 6.02:1 | AA | Lc -39.6 | 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C4
oklch(88.5% 0.046 139.2)
-
Step 300
300
#A4CE9A
oklch(80.8% 0.084 139.7)
-
Step 400
400
#72B561
oklch(70.8% 0.135 139.5)
-
Step 500
500 (this color)
#439C28
oklch(61.5% 0.173 139.5)
-
Step 600
600
#2C8A00
oklch(55.6% 0.177 139.5)
-
Step 700
700
#247400
oklch(49.1% 0.156 139.5)
-
Step 800
800
#1C5F00
oklch(42.6% 0.136 139.5)
-
Step 900
900
#1A4F08
oklch(37.7% 0.113 139.6)
-
Step 950
950
#112E09
oklch(26.9% 0.07 139.6)
#439C28 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) | #A18E12 | 0.115 |
| Deuteranopia (no green cones) | #958634 | 0.116 |
| Tritanopia (no blue cones) | #399786 | 0.118 |
| Achromatopsia (no color) | #898989 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439C28
#439C28
oklch(61.5% 0.173 139.5)
- #B05CC5
#B05CC5
oklch(61.5% 0.173 319.3)
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 #439C28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.014
- Grassy Green #419C03 ΔE 0.016
- Irish Green #019529 ΔE 0.038
- Mid Green #50A747 ΔE 0.041
- True Green #089404 ΔE 0.044
- Kelley Green #009337 ΔE 0.044
- Kelly Green #02AB2E ΔE 0.045
- Medium Green #39AD48 ΔE 0.049
Use #439C28 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.