#439A2B
Closest named color: Grass Green (#3F9B0B). oklch(61% 0.168 139.7), rgb(67, 154, 43).
Aa
Black text reads best on this color (5.89:1).
About this color
#439A2B is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.168 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 0.018 away. Black text reads best on it, at 5.89:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #439A2B |
| RGB | rgb(67, 154, 43) |
| HSL | hsl(107, 56%, 39%) |
| OKLCH | oklch(61% 0.168 139.7) |
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 #439A2B | 3.56:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #439A2B | 5.89:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #439A2B text on white | 3.56:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #439A2B text on black | 5.89:1 | AA | Lc -38.8 | 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
#A5CE9B
oklch(80.9% 0.083 139.6)
-
Step 400
400
#73B463
oklch(70.7% 0.131 139.6)
-
Step 500
500 (this color)
#439A2B
oklch(61% 0.168 139.7)
-
Step 600
600
#2A8A00
oklch(55.5% 0.178 139.8)
-
Step 700
700
#227400
oklch(49% 0.157 139.8)
-
Step 800
800
#1A5F00
oklch(42.6% 0.136 139.8)
-
Step 900
900
#1B4F0C
oklch(37.8% 0.111 139.9)
-
Step 950
950
#112E0A
oklch(26.9% 0.07 140)
#439A2B 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) | #9E8C19 | 0.112 |
| Deuteranopia (no green cones) | #938536 | 0.113 |
| Tritanopia (no blue cones) | #399584 | 0.113 |
| Achromatopsia (no color) | #888888 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439A2B
#439A2B
oklch(61% 0.168 139.7)
- #AE5CC1
#AE5CC1
oklch(61% 0.168 319.8)
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 #439A2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.018
- Grassy Green #419C03 ΔE 0.020
- Irish Green #019529 ΔE 0.035
- Kelley Green #009337 ΔE 0.039
- True Green #089404 ΔE 0.042
- Sap Green #5C8B15 ΔE 0.044
- Mid Green #50A747 ΔE 0.044
- Olive Drab #6B8E23 ΔE 0.048
Use #439A2B 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.