#509F45
Closest named color: Muted Green (#5FA052). oklch(63.1% 0.148 141.3), rgb(80, 159, 69).
Aa
Black text reads best on this color (6.38:1).
About this color
#509F45 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.148 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.022 away. Black text reads best on it, at 6.38:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.38:1 |
| White text | 3.28:1 |
Values
| HEX | #509F45 |
| RGB | rgb(80, 159, 69) |
| HSL | hsl(113, 39%, 45%) |
| OKLCH | oklch(63.1% 0.148 141.3) |
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 #509F45 | 3.28:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #509F45 | 6.38:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #509F45 text on white | 3.28:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #509F45 text on black | 6.38:1 | AA | Lc -41.7 | 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
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C8
oklch(88.4% 0.039 141.7)
-
Step 300
300
#A7CDA1
oklch(80.9% 0.073 141.3)
-
Step 400
400
#76B36E
oklch(70.8% 0.116 141.6)
-
Step 500
500 (this color)
#509F45
oklch(63.1% 0.148 141.3)
-
Step 600
600
#308923
oklch(55.6% 0.161 141.3)
-
Step 700
700
#217414
oklch(49.1% 0.15 141.3)
-
Step 800
800
#1E5F15
oklch(42.8% 0.125 141.4)
-
Step 900
900
#1F4E19
oklch(37.8% 0.097 141.5)
-
Step 950
950
#132E10
oklch(27.1% 0.062 141.8)
#509F45 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) | #A3923C | 0.105 |
| Deuteranopia (no green cones) | #988B4C | 0.104 |
| Tritanopia (no blue cones) | #479A8B | 0.098 |
| Achromatopsia (no color) | #8E8E8E | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #509F45
#509F45
oklch(63.1% 0.148 141.3)
- #B268BF
#B268BF
oklch(63.2% 0.149 321.5)
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 #509F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.022
- Mid Green #50A747 ΔE 0.023
- Flat Green #699D4C ΔE 0.028
- Off Green #6BA353 ΔE 0.036
- Fern #63A950 ΔE 0.037
- Medium Green #39AD48 ΔE 0.041
- Grass Green #3F9B0B ΔE 0.044
- Grassy Green #419C03 ΔE 0.045
Use #509F45 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.