#558B2C
Closest named color: Sap Green (#5C8B15). oklch(57.9% 0.139 134.3), rgb(85, 139, 44).
Aa
Black text reads best on this color (5.11:1).
About this color
#558B2C is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.139 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.014 away. Black text reads best on it, at 5.11:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #558B2C |
| RGB | rgb(85, 139, 44) |
| HSL | hsl(94, 52%, 36%) |
| OKLCH | oklch(57.9% 0.139 134.3) |
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 #558B2C | 4.10:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #558B2C | 5.11:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #558B2C text on white | 4.10:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #558B2C text on black | 5.11:1 | AA | Lc -33.7 | 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
#D0DFC8
oklch(88.6% 0.035 134.5)
-
Step 300
300
#B0CAA1
oklch(80.9% 0.063 134.1)
-
Step 400
400
#86AF6E
oklch(70.8% 0.101 134.6)
-
Step 500
500
#689A46
oklch(63.1% 0.127 134.2)
-
Step 600
600 (this color)
#558B2C
oklch(57.9% 0.139 134.3)
-
Step 700
700
#3F7016
oklch(49.2% 0.13 134.4)
-
Step 800
800
#345B16
oklch(42.7% 0.107 134.5)
-
Step 900
900
#2E4B19
oklch(37.7% 0.084 134.2)
-
Step 950
950
#1B2C10
oklch(27% 0.053 134.5)
#558B2C 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) | #90801F | 0.082 |
| Deuteranopia (no green cones) | #897C34 | 0.083 |
| Tritanopia (no blue cones) | #548678 | 0.102 |
| Achromatopsia (no color) | #7D7D7D | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558B2C
#558B2C
oklch(57.9% 0.139 134.3)
- #985EB2
#985EB2
oklch(57.9% 0.138 314.6)
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 #558B2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.014
- Mossy Green #638B27 ΔE 0.016
- Fern Green #548D44 ΔE 0.022
- Moss Green #658B38 ΔE 0.024
- Olive Drab #6B8E23 ΔE 0.028
- Swamp Green #748500 ΔE 0.038
- Swamp #698339 ΔE 0.038
- Light Forest Green #4F9153 ΔE 0.039
Use #558B2C 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.