#429541
Closest named color: Fern Green (#548D44). oklch(59.9% 0.145 143.3), rgb(66, 149, 65).
Aa
Black text reads best on this color (5.60:1).
About this color
#429541 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.145 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.029 away. Black text reads best on it, at 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #429541 |
| RGB | rgb(66, 149, 65) |
| HSL | hsl(119, 39%, 42%) |
| OKLCH | oklch(59.9% 0.145 143.3) |
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 #429541 | 3.74:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #429541 | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #429541 text on white | 3.74:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #429541 text on black | 5.60:1 | AA | Lc -36.9 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE0C9
oklch(88.4% 0.039 144)
-
Step 300
300
#A6CDA3
oklch(80.9% 0.071 143)
-
Step 400
400
#74B371
oklch(70.7% 0.114 143.2)
-
Step 500
500 (this color)
#429541
oklch(59.9% 0.145 143.3)
-
Step 600
600
#2A892C
oklch(55.5% 0.157 143.4)
-
Step 700
700
#1B741E
oklch(49% 0.146 143.3)
-
Step 800
800
#1A5F1B
oklch(42.7% 0.122 143.3)
-
Step 900
900
#1D4E1D
oklch(37.8% 0.095 143.4)
-
Step 950
950
#122E12
oklch(27.1% 0.06 143.7)
#429541 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) | #988839 | 0.107 |
| Deuteranopia (no green cones) | #8D8147 | 0.106 |
| Tritanopia (no blue cones) | #359182 | 0.091 |
| Achromatopsia (no color) | #848484 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #429541
#429541
oklch(59.9% 0.145 143.3)
- #A85EB1
#A85EB1
oklch(59.8% 0.145 323.1)
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 #429541, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.029
- Light Forest Green #4F9153 ΔE 0.031
- Kelley Green #009337 ΔE 0.034
- Sap Green #5C8B15 ΔE 0.038
- Mossy Green #638B27 ΔE 0.038
- Irish Green #019529 ΔE 0.040
- Moss Green #658B38 ΔE 0.040
- Olive Drab #6B8E23 ΔE 0.042
Use #429541 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.