#509665
Closest named color: Ocean Green (#3D9973). oklch(61.4% 0.103 152), rgb(80, 150, 101).
Aa
Black text reads best on this color (5.89:1).
About this color
#509665 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.103 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.021 away. Black text reads best on it, at 5.89:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #509665 |
| RGB | rgb(80, 150, 101) |
| HSL | hsl(138, 30%, 45%) |
| OKLCH | oklch(61.4% 0.103 152) |
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 #509665 | 3.56:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #509665 | 5.89:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #509665 text on white | 3.56:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #509665 text on black | 5.89:1 | AA | Lc -38.6 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A9CAB1
oklch(80.8% 0.05 152.5)
-
Step 400
400
#7AAF88
oklch(70.6% 0.08 152.2)
-
Step 500
500 (this color)
#509665
oklch(61.4% 0.103 152)
-
Step 600
600
#378651
oklch(55.7% 0.113 151.7)
-
Step 700
700
#287142
oklch(49% 0.104 152.2)
-
Step 800
800
#235C37
oklch(42.6% 0.086 152.5)
-
Step 900
900
#234C2F
oklch(37.8% 0.068 151.4)
-
Step 950
950
#152C1C
oklch(26.9% 0.042 152.5)
#509665 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) | #968C62 | 0.089 |
| Deuteranopia (no green cones) | #8C8568 | 0.087 |
| Tritanopia (no blue cones) | #429489 | 0.054 |
| Achromatopsia (no color) | #888888 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #509665
#509665
oklch(61.4% 0.103 152)
- #A86CA0
#A86CA0
oklch(61.3% 0.104 331.6)
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 #509665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.024
- Viridian #1E9167 ΔE 0.039
- Slate Green #658D6D ΔE 0.039
- Fern Green #548D44 ΔE 0.041
- Drab Green #749551 ΔE 0.042
- Moss #769958 ΔE 0.045
- Muted Green #5FA052 ΔE 0.046
Use #509665 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.