#558564
Closest named color: Dark Sage (#598556). oklch(57.3% 0.073 153.5), rgb(85, 133, 100).
Aa
Black text reads best on this color (4.92:1).
About this color
#558564 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.073 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.019 away. Black text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #558564 |
| RGB | rgb(85, 133, 100) |
| HSL | hsl(139, 22%, 43%) |
| OKLCH | oklch(57.3% 0.073 153.5) |
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 #558564 | 4.26:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #558564 | 4.92:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #558564 text on white | 4.26:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #558564 text on black | 4.92:1 | AA | Lc -32.3 | 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 600.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD4
oklch(88.5% 0.019 155.8)
-
Step 300
300
#B1C7B7
oklch(80.8% 0.033 154)
-
Step 400
400
#88AB92
oklch(70.8% 0.053 153.8)
-
Step 500
500
#699677
oklch(63.2% 0.068 154)
-
Step 600
600 (this color)
#558564
oklch(57.3% 0.073 153.5)
-
Step 700
700
#416C4F
oklch(49.1% 0.067 153.8)
-
Step 800
800
#365841
oklch(42.7% 0.055 153.9)
-
Step 900
900
#2F4937
oklch(37.8% 0.044 153.6)
-
Step 950
950
#1C2B20
oklch(27.2% 0.029 152.5)
#558564 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) | #857E62 | 0.065 |
| Deuteranopia (no green cones) | #7D7866 | 0.064 |
| Tritanopia (no blue cones) | #4D847C | 0.037 |
| Achromatopsia (no color) | #7A7A7A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558564
#558564
oklch(57.3% 0.073 153.5)
- #93688A
#93688A
oklch(57.3% 0.073 334.2)
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 #558564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.019
- Slate Green #658D6D ΔE 0.033
- Sea Green #2E8B57 ΔE 0.046
- Military Green #667C3E ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.048
- Viridian #1E9167 ΔE 0.049
- Light Forest Green #4F9153 ΔE 0.050
- Swamp #698339 ΔE 0.053
Use #558564 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.