#558C35
Closest named color: Fern Green (#548D44). oklch(58.2% 0.133 135.7), rgb(85, 140, 53).
Aa
Black text reads best on this color (5.18:1).
About this color
#558C35 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.133 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.015 away. Black text reads best on it, at 5.18:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #558C35 |
| RGB | rgb(85, 140, 53) |
| HSL | hsl(98, 45%, 38%) |
| OKLCH | oklch(58.2% 0.133 135.7) |
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 #558C35 | 4.04:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #558C35 | 5.18:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #558C35 text on white | 4.04:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #558C35 text on black | 5.18:1 | AA | Lc -34.1 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DFC9
oklch(88.6% 0.034 135.5)
-
Step 300
300
#B0CAA4
oklch(80.9% 0.059 135.8)
-
Step 400
400
#86AE72
oklch(70.6% 0.095 135.6)
-
Step 500
500
#679A4B
oklch(63.1% 0.123 135.6)
-
Step 600
600 (this color)
#558C35
oklch(58.2% 0.133 135.7)
-
Step 700
700
#3E701F
oklch(49.2% 0.124 135.8)
-
Step 800
800
#345B1C
oklch(42.7% 0.102 135.6)
-
Step 900
900
#2D4B1D
oklch(37.7% 0.08 136)
-
Step 950
950
#1B2C12
oklch(27% 0.05 135.7)
#558C35 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) | #91812B | 0.083 |
| Deuteranopia (no green cones) | #897D3C | 0.082 |
| Tritanopia (no blue cones) | #538779 | 0.095 |
| Achromatopsia (no color) | #7E7E7E | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558C35
#558C35
oklch(58.2% 0.133 135.7)
- #9960B0
#9960B0
oklch(58.3% 0.133 315.6)
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 #558C35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.015
- Mossy Green #638B27 ΔE 0.017
- Moss Green #658B38 ΔE 0.019
- Sap Green #5C8B15 ΔE 0.021
- Olive Drab #6B8E23 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Swamp #698339 ΔE 0.036
- Khaki Green #728639 ΔE 0.040
Use #558C35 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.