#558358
Closest named color: Dark Sage (#598556). oklch(56.5% 0.083 145.9), rgb(85, 131, 88).
Aa
Black text reads best on this color (4.77:1).
About this color
#558358 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.083 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.009 away. Black text reads best on it, at 4.77:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #558358 |
| RGB | rgb(85, 131, 88) |
| HSL | hsl(124, 21%, 42%) |
| OKLCH | oklch(56.5% 0.083 145.9) |
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 #558358 | 4.39:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #558358 | 4.77:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #558358 text on white | 4.39:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #558358 text on black | 4.77:1 | AA | Lc -31.2 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B2C7B3
oklch(80.8% 0.036 146.5)
-
Step 400
400
#89AB8B
oklch(70.7% 0.059 146.5)
-
Step 500
500
#6B966E
oklch(63.1% 0.076 146.3)
-
Step 600
600 (this color)
#558358
oklch(56.5% 0.083 145.9)
-
Step 700
700
#436C46
oklch(49% 0.076 146)
-
Step 800
800
#375839
oklch(42.6% 0.064 145.8)
-
Step 900
900
#304932
oklch(37.8% 0.05 146.5)
-
Step 950
950
#1C2B1D
oklch(27.1% 0.033 146.3)
#558358 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) | #857B55 | 0.066 |
| Deuteranopia (no green cones) | #7D765A | 0.065 |
| Tritanopia (no blue cones) | #4F8178 | 0.049 |
| Achromatopsia (no color) | #787878 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558358
#558358
oklch(56.5% 0.083 145.9)
- #8F6590
#8F6590
oklch(56.5% 0.082 325.8)
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 #558358, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.009
- Military Green #667C3E ΔE 0.034
- Sea Green #2E8B57 ΔE 0.039
- Swamp #698339 ΔE 0.041
- Slate Green #658D6D ΔE 0.044
- Light Forest Green #4F9153 ΔE 0.045
- Fern Green #548D44 ΔE 0.045
- Viridian #1E9167 ΔE 0.050
Use #558358 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.