#559158
Closest named color: Light Forest Green (#4F9153). oklch(60.1% 0.106 145.2), rgb(85, 145, 88).
Aa
Black text reads best on this color (5.57:1).
About this color
#559158 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.106 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.010 away. Black text reads best on it, at 5.57:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #559158 |
| RGB | rgb(85, 145, 88) |
| HSL | hsl(123, 26%, 45%) |
| OKLCH | oklch(60.1% 0.106 145.2) |
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 #559158 | 3.76:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #559158 | 5.57:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #559158 text on white | 3.76:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #559158 text on black | 5.57:1 | AA | Lc -36.6 | 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 500.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE4
oklch(93.7% 0.015 145.5)
-
Step 200
200
#CEDFCE
oklch(88.6% 0.029 145.3)
-
Step 300
300
#ACCAAD
oklch(80.9% 0.052 146)
-
Step 400
400
#80AF81
oklch(70.8% 0.083 145.2)
-
Step 500
500 (this color)
#559158
oklch(60.1% 0.106 145.2)
-
Step 600
600
#438547
oklch(55.7% 0.115 145)
-
Step 700
700
#347038
oklch(49% 0.107 145)
-
Step 800
800
#2C5B2F
oklch(42.6% 0.088 145.1)
-
Step 900
900
#284B2A
oklch(37.7% 0.069 145.3)
-
Step 950
950
#182C19
oklch(27% 0.043 145.4)
#559158 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) | #938754 | 0.082 |
| Deuteranopia (no green cones) | #8A815B | 0.081 |
| Tritanopia (no blue cones) | #4D8E83 | 0.065 |
| Achromatopsia (no color) | #848484 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559158
#559158
oklch(60.1% 0.106 145.2)
- #A069A3
#A069A3
oklch(60% 0.106 325)
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 #559158, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.010
- Fern Green #548D44 ΔE 0.024
- Moss Green #658B38 ΔE 0.035
- Dark Sage #598556 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.037
- Drab Green #749551 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.040
- Viridian #1E9167 ΔE 0.040
Use #559158 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.