#439D40
Closest named color: Mid Green (#50A747). oklch(62% 0.156 142.9), rgb(67, 157, 64).
Aa
Black text reads best on this color (6.13:1).
About this color
#439D40 is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.156 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.033 away. Black text reads best on it, at 6.13:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.13:1 |
| White text | 3.42:1 |
Values
| HEX | #439D40 |
| RGB | rgb(67, 157, 64) |
| HSL | hsl(118, 42%, 43%) |
| OKLCH | oklch(62% 0.156 142.9) |
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 #439D40 | 3.42:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #439D40 | 6.13:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #439D40 text on white | 3.42:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #439D40 text on black | 6.13:1 | AA | Lc -40.3 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C7
oklch(88.5% 0.043 143.1)
-
Step 300
300
#A4CEA1
oklch(80.9% 0.077 143.1)
-
Step 400
400
#71B46D
oklch(70.7% 0.122 142.9)
-
Step 500
500 (this color)
#439D40
oklch(62% 0.156 142.9)
-
Step 600
600
#208B20
oklch(55.7% 0.171 142.9)
-
Step 700
700
#0F7511
oklch(49% 0.157 142.8)
-
Step 800
800
#136013
oklch(42.8% 0.131 142.9)
-
Step 900
900
#194F18
oklch(37.8% 0.103 142.9)
-
Step 950
950
#102E0F
oklch(26.9% 0.065 143)
#439D40 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) | #A08F36 | 0.113 |
| Deuteranopia (no green cones) | #958847 | 0.113 |
| Tritanopia (no blue cones) | #359989 | 0.100 |
| Achromatopsia (no color) | #8B8B8B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439D40
#439D40
oklch(62% 0.156 142.9)
- #B262BC
#B262BC
oklch(62.1% 0.156 323)
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 #439D40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.033
- Grass Green #3F9B0B ΔE 0.034
- Grassy Green #419C03 ΔE 0.035
- Muted Green #5FA052 ΔE 0.036
- Flat Green #699D4C ΔE 0.041
- Medium Green #39AD48 ΔE 0.045
- Irish Green #019529 ΔE 0.046
- Kelley Green #009337 ΔE 0.046
Use #439D40 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.