#558C60
Closest named color: Dark Sage (#598556). oklch(59% 0.089 149.4), rgb(85, 140, 96).
Aa
Black text reads best on this color (5.30:1).
About this color
#558C60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.089 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #558C60 |
| RGB | rgb(85, 140, 96) |
| HSL | hsl(132, 24%, 44%) |
| OKLCH | oklch(59% 0.089 149.4) |
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 #558C60 | 3.95:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #558C60 | 5.30:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #558C60 text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #558C60 text on black | 5.30:1 | AA | Lc -34.8 | 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
#CFDDD1
oklch(88.4% 0.022 149.7)
-
Step 300
300
#AFC8B3
oklch(80.8% 0.04 149.9)
-
Step 400
400
#85AC8B
oklch(70.7% 0.064 149.1)
-
Step 500
500
#65986F
oklch(63.2% 0.082 149.7)
-
Step 600
600 (this color)
#558C60
oklch(59% 0.089 149.4)
-
Step 700
700
#3C6E47
oklch(49.2% 0.083 149.6)
-
Step 800
800
#32593A
oklch(42.6% 0.068 149.4)
-
Step 900
900
#2C4A32
oklch(37.8% 0.054 149.6)
-
Step 950
950
#1A2B1D
oklch(26.9% 0.034 149.2)
#558C60 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) | #8D835D | 0.075 |
| Deuteranopia (no green cones) | #847E63 | 0.072 |
| Tritanopia (no blue cones) | #4C8A80 | 0.049 |
| Achromatopsia (no color) | #808080 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558C60
#558C60
oklch(59% 0.089 149.4)
- #9B6997
#9B6997
oklch(58.9% 0.09 329.4)
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 #558C60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.028
- Slate Green #658D6D ΔE 0.028
- Fern Green #548D44 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.038
- Viridian #1E9167 ΔE 0.038
- Ocean Green #3D9973 ΔE 0.040
- Swamp #698339 ΔE 0.046
Use #558C60 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.