#559A34
Closest named color: Grass Green (#3F9B0B). oklch(61.9% 0.153 137.1), rgb(85, 154, 52).
Aa
Black text reads best on this color (6.05:1).
About this color
#559A34 is a medium-dark, vivid green. In OKLCH its lightness is 62%, its chroma 0.153 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.034 away. Black text reads best on it, at 6.05:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #559A34 |
| RGB | rgb(85, 154, 52) |
| HSL | hsl(101, 50%, 40%) |
| OKLCH | oklch(61.9% 0.153 137.1) |
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 #559A34 | 3.46:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #559A34 | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #559A34 text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #559A34 text on black | 6.05:1 | AA | Lc -39.7 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDDF
oklch(93.5% 0.021 136.6)
-
Step 200
200
#CDE0C5
oklch(88.5% 0.042 136.3)
-
Step 300
300
#AACC9D
oklch(80.8% 0.074 137.1)
-
Step 400
400
#7CB266
oklch(70.7% 0.12 137.1)
-
Step 500
500 (this color)
#559A34
oklch(61.9% 0.153 137.1)
-
Step 600
600
#3C8806
oklch(55.6% 0.167 137.1)
-
Step 700
700
#307300
oklch(49.2% 0.15 137.3)
-
Step 800
800
#275E02
oklch(42.8% 0.129 137.2)
-
Step 900
900
#254D10
oklch(37.7% 0.1 137)
-
Step 950
950
#162D0C
oklch(26.9% 0.063 137.4)
#559A34 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) | #9F8D27 | 0.098 |
| Deuteranopia (no green cones) | #96883D | 0.098 |
| Tritanopia (no blue cones) | #519585 | 0.107 |
| Achromatopsia (no color) | #8A8A8A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559A34
#559A34
oklch(61.9% 0.153 137.1)
- #AA65C2
#AA65C2
oklch(61.9% 0.153 316.9)
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 #559A34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.034
- Grassy Green #419C03 ΔE 0.035
- Muted Green #5FA052 ΔE 0.035
- Flat Green #699D4C ΔE 0.035
- Mid Green #50A747 ΔE 0.036
- Olive Drab #6B8E23 ΔE 0.037
- Dark Yellow Green #728F02 ΔE 0.040
- Sap Green #5C8B15 ΔE 0.042
Use #559A34 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.