#559C67
Closest named color: Ocean Green (#3D9973). oklch(63.2% 0.107 150.5), rgb(85, 156, 103).
Aa
Black text reads best on this color (6.33:1).
About this color
#559C67 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.107 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.028 away. Black text reads best on it, at 6.33:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #559C67 |
| RGB | rgb(85, 156, 103) |
| HSL | hsl(135, 29%, 47%) |
| OKLCH | oklch(63.2% 0.107 150.5) |
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 #559C67 | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #559C67 | 6.33:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #559C67 text on white | 3.31:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #559C67 text on black | 6.33:1 | AA | Lc -41.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A9CBAF
oklch(80.9% 0.053 150.2)
-
Step 400
400
#7AB085
oklch(70.8% 0.085 150.1)
-
Step 500
500 (this color)
#559C67
oklch(63.2% 0.107 150.5)
-
Step 600
600
#36864E
oklch(55.6% 0.117 150.7)
-
Step 700
700
#28713F
oklch(49% 0.107 150.7)
-
Step 800
800
#235C34
oklch(42.6% 0.089 150.7)
-
Step 900
900
#224C2D
oklch(37.7% 0.071 150.3)
-
Step 950
950
#152D1B
oklch(27.2% 0.045 150.5)
#559C67 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) | #9D9164 | 0.092 |
| Deuteranopia (no green cones) | #928A6A | 0.089 |
| Tritanopia (no blue cones) | #489A8E | 0.058 |
| Achromatopsia (no color) | #8D8D8D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559C67
#559C67
oklch(63.2% 0.107 150.5)
- #AF71A8
#AF71A8
oklch(63.3% 0.107 330.8)
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 #559C67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.028
- Muted Green #5FA052 ΔE 0.032
- Moss #769958 ΔE 0.036
- Flat Green #699D4C ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.037
- Drab Green #749551 ΔE 0.038
- Jade #1FA774 ΔE 0.039
- Off Green #6BA353 ΔE 0.042
Use #559C67 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.