#558658
Closest named color: Dark Sage (#598556). oklch(57.2% 0.088 145.7), rgb(85, 134, 88).
Aa
Black text reads best on this color (4.93:1).
About this color
#558658 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.088 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 0.005 away. Black text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #558658 |
| RGB | rgb(85, 134, 88) |
| HSL | hsl(124, 22%, 43%) |
| OKLCH | oklch(57.2% 0.088 145.7) |
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 #558658 | 4.25:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #558658 | 4.93:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #558658 text on white | 4.25:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #558658 text on black | 4.93:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DDD1
oklch(88.4% 0.021 147.6)
-
Step 300
300
#B1C8B2
oklch(80.9% 0.039 146.4)
-
Step 400
400
#88AC89
oklch(70.8% 0.064 145.6)
-
Step 500
500
#69976C
oklch(63.1% 0.081 146.1)
-
Step 600
600 (this color)
#558658
oklch(57.2% 0.088 145.7)
-
Step 700
700
#416D44
oklch(49.1% 0.081 145.8)
-
Step 800
800
#365938
oklch(42.8% 0.067 145.6)
-
Step 900
900
#2F4930
oklch(37.7% 0.053 145.3)
-
Step 950
950
#1C2B1C
oklch(27% 0.034 144.6)
#558658 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) | #887E55 | 0.070 |
| Deuteranopia (no green cones) | #80795B | 0.068 |
| Tritanopia (no blue cones) | #4F847A | 0.052 |
| Achromatopsia (no color) | #7B7B7B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558658
#558658
oklch(57.2% 0.088 145.7)
- #936694
#936694
oklch(57.3% 0.087 325.9)
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 #558658, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.005
- Sea Green #2E8B57 ΔE 0.035
- Light Forest Green #4F9153 ΔE 0.036
- Military Green #667C3E ΔE 0.037
- Fern Green #548D44 ΔE 0.038
- Swamp #698339 ΔE 0.038
- Slate Green #658D6D ΔE 0.040
- Viridian #1E9167 ΔE 0.045
Use #558658 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.