#429928
Closest named color: Grass Green (#3F9B0B). oklch(60.7% 0.17 139.5), rgb(66, 153, 40).
Aa
Black text reads best on this color (5.81:1).
About this color
#429928 is a medium-dark, vivid green. In OKLCH its lightness is 61%, its chroma 0.170 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 0.017 away. Black text reads best on it, at 5.81:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.81:1 |
| White text | 3.60:1 |
Values
| HEX | #429928 |
| RGB | rgb(66, 153, 40) |
| HSL | hsl(106, 59%, 38%) |
| OKLCH | oklch(60.7% 0.17 139.5) |
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 #429928 | 3.60:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #429928 | 5.81:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #429928 text on white | 3.60:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #429928 text on black | 5.81:1 | AA | Lc -38.3 | 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
#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
#73B462
oklch(70.6% 0.132 139.4)
-
Step 500
500 (this color)
#429928
oklch(60.7% 0.17 139.5)
-
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
#1B4F0B
oklch(37.8% 0.111 139.7)
-
Step 950
950
#112E09
oklch(26.9% 0.07 139.6)
#429928 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) | #9D8B14 | 0.112 |
| Deuteranopia (no green cones) | #928433 | 0.113 |
| Tritanopia (no blue cones) | #389483 | 0.115 |
| Achromatopsia (no color) | #878787 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429928
#429928
oklch(60.7% 0.17 139.5)
- #AD5BC1
#AD5BC1
oklch(60.8% 0.169 319.5)
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 #429928, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.017
- Grassy Green #419C03 ΔE 0.020
- Irish Green #019529 ΔE 0.032
- Kelley Green #009337 ΔE 0.037
- True Green #089404 ΔE 0.039
- Sap Green #5C8B15 ΔE 0.042
- Emerald Green #028F1E ΔE 0.046
- Mid Green #50A747 ΔE 0.048
Use #429928 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.