#439A31
Closest named color: Grass Green (#3F9B0B). oklch(61.1% 0.164 140.5), rgb(67, 154, 49).
Aa
Black text reads best on this color (5.90:1).
About this color
#439A31 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.164 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 0.022 away. Black text reads best on it, at 5.90:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #439A31 |
| RGB | rgb(67, 154, 49) |
| HSL | hsl(110, 52%, 40%) |
| OKLCH | oklch(61.1% 0.164 140.5) |
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 #439A31 | 3.55:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #439A31 | 5.90:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #439A31 text on white | 3.55:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #439A31 text on black | 5.90:1 | AA | Lc -38.9 | 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
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A5CE9D
oklch(80.9% 0.08 140.5)
-
Step 400
400
#72B466
oklch(70.6% 0.129 140.6)
-
Step 500
500 (this color)
#439A31
oklch(61.1% 0.164 140.5)
-
Step 600
600
#268B05
oklch(55.7% 0.179 140.5)
-
Step 700
700
#1D7500
oklch(49.2% 0.16 140.4)
-
Step 800
800
#176002
oklch(42.8% 0.138 140.5)
-
Step 900
900
#1B4F10
oklch(37.8% 0.108 140.5)
-
Step 950
950
#112E0C
oklch(26.9% 0.068 140.8)
#439A31 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) | #9E8C23 | 0.112 |
| Deuteranopia (no green cones) | #93853A | 0.112 |
| Tritanopia (no blue cones) | #389585 | 0.110 |
| Achromatopsia (no color) | #888888 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439A31
#439A31
oklch(61.1% 0.164 140.5)
- #AE5DBF
#AE5DBF
oklch(61.1% 0.165 320.5)
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 #439A31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.022
- Grassy Green #419C03 ΔE 0.025
- Irish Green #019529 ΔE 0.036
- Kelley Green #009337 ΔE 0.039
- Mid Green #50A747 ΔE 0.043
- Sap Green #5C8B15 ΔE 0.044
- True Green #089404 ΔE 0.045
- Olive Drab #6B8E23 ΔE 0.047
Use #439A31 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.