#439737
Closest named color: Grass Green (#3F9B0B). oklch(60.3% 0.156 141.3), rgb(67, 151, 55).
Aa
Black text reads best on this color (5.72:1).
About this color
#439737 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.156 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.032 away. Black text reads best on it, at 5.72:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.72:1 |
| White text | 3.67:1 |
Values
| HEX | #439737 |
| RGB | rgb(67, 151, 55) |
| HSL | hsl(113, 47%, 40%) |
| OKLCH | oklch(60.3% 0.156 141.3) |
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 #439737 | 3.67:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #439737 | 5.72:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #439737 text on white | 3.67:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #439737 text on black | 5.72:1 | AA | Lc -37.7 | 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
#CAE1C7
oklch(88.6% 0.043 142)
-
Step 300
300
#A6CDA0
oklch(80.8% 0.075 141.3)
-
Step 400
400
#74B36A
oklch(70.6% 0.122 141.1)
-
Step 500
500 (this color)
#439737
oklch(60.3% 0.156 141.3)
-
Step 600
600
#2A8A1A
oklch(55.6% 0.169 141.2)
-
Step 700
700
#1A7509
oklch(49.1% 0.158 141.3)
-
Step 800
800
#1A5F0E
oklch(42.6% 0.13 141.1)
-
Step 900
900
#1D4E16
oklch(37.7% 0.101 141.3)
-
Step 950
950
#122E0E
oklch(27% 0.065 141.2)
#439737 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) | #9B8A2C | 0.109 |
| Deuteranopia (no green cones) | #90833F | 0.108 |
| Tritanopia (no blue cones) | #389283 | 0.104 |
| Achromatopsia (no color) | #858585 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #439737
#439737
oklch(60.3% 0.156 141.3)
- #AA5DB9
#AA5DB9
oklch(60.3% 0.156 320.9)
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 #439737, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.032
- Kelley Green #009337 ΔE 0.033
- Grassy Green #419C03 ΔE 0.035
- Irish Green #019529 ΔE 0.035
- Sap Green #5C8B15 ΔE 0.037
- Fern Green #548D44 ΔE 0.039
- Mossy Green #638B27 ΔE 0.041
- Olive Drab #6B8E23 ΔE 0.042
Use #439737 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.