#559D56
Closest named color: Muted Green (#5FA052). oklch(63.1% 0.126 144.2), rgb(85, 157, 86).
Aa
Black text reads best on this color (6.34:1).
About this color
#559D56 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.126 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Green (#5FA052), ΔE 0.015 away. Black text reads best on it, at 6.34:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Muted Green (#5FA052) |
| Black text | 6.34:1 |
| White text | 3.31:1 |
Values
| HEX | #559D56 |
| RGB | rgb(85, 157, 86) |
| HSL | hsl(121, 30%, 47%) |
| OKLCH | oklch(63.1% 0.126 144.2) |
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 #559D56 | 3.31:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #559D56 | 6.34:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #559D56 text on white | 3.31:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #559D56 text on black | 6.34:1 | AA | Lc -41.4 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CCDFCB
oklch(88.4% 0.034 143.9)
-
Step 300
300
#A9CCA8
oklch(81% 0.062 144.3)
-
Step 400
400
#7AB179
oklch(70.7% 0.099 144)
-
Step 500
500 (this color)
#559D56
oklch(63.1% 0.126 144.2)
-
Step 600
600
#37873A
oklch(55.5% 0.137 144.1)
-
Step 700
700
#28722C
oklch(48.9% 0.127 144.2)
-
Step 800
800
#235D26
oklch(42.6% 0.105 144.3)
-
Step 900
900
#224D23
oklch(37.8% 0.084 144.1)
-
Step 950
950
#152D15
oklch(27% 0.053 143.9)
#559D56 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) | #A09151 | 0.097 |
| Deuteranopia (no green cones) | #958B5B | 0.094 |
| Tritanopia (no blue cones) | #4C998C | 0.079 |
| Achromatopsia (no color) | #8D8D8D | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559D56
#559D56
oklch(63.1% 0.126 144.2)
- #AF6DB4
#AF6DB4
oklch(63.1% 0.127 324.4)
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 #559D56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Green #5FA052 ΔE 0.015
- Flat Green #699D4C ΔE 0.021
- Off Green #6BA353 ΔE 0.031
- Light Forest Green #4F9153 ΔE 0.037
- Drab Green #749551 ΔE 0.037
- Moss #769958 ΔE 0.038
- Mid Green #50A747 ΔE 0.038
- Fern #63A950 ΔE 0.042
Use #559D56 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.