#579342
Closest named color: Fern Green (#548D44). oklch(60.3% 0.13 138.2), rgb(87, 147, 66).
Aa
Black text reads best on this color (5.65:1).
About this color
#579342 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.130 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.019 away. Black text reads best on it, at 5.65:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.65:1 |
| White text | 3.71:1 |
Values
| HEX | #579342 |
| RGB | rgb(87, 147, 66) |
| HSL | hsl(104, 38%, 42%) |
| OKLCH | oklch(60.3% 0.13 138.2) |
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 #579342 | 3.71:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #579342 | 5.65:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #579342 text on white | 3.71:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #579342 text on black | 5.65:1 | AA | Lc -37.2 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC9
oklch(88.5% 0.035 138.6)
-
Step 300
300
#ADCBA3
oklch(80.9% 0.064 137.9)
-
Step 400
400
#80B071
oklch(70.7% 0.102 138.4)
-
Step 500
500 (this color)
#579342
oklch(60.3% 0.13 138.2)
-
Step 600
600
#44862B
oklch(55.6% 0.142 138.3)
-
Step 700
700
#36711D
oklch(49.1% 0.131 138.1)
-
Step 800
800
#2D5C1B
oklch(42.6% 0.108 138.3)
-
Step 900
900
#294C1C
oklch(37.8% 0.085 138.1)
-
Step 950
950
#182C12
oklch(26.8% 0.053 138.8)
#579342 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) | #97883A | 0.086 |
| Deuteranopia (no green cones) | #8F8348 | 0.086 |
| Tritanopia (no blue cones) | #538E81 | 0.090 |
| Achromatopsia (no color) | #858585 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579342
#579342
oklch(60.3% 0.13 138.2)
- #A166B3
#A166B3
oklch(60.3% 0.13 318)
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 #579342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.019
- Light Forest Green #4F9153 ΔE 0.023
- Moss Green #658B38 ΔE 0.025
- Mossy Green #638B27 ΔE 0.028
- Olive Drab #6B8E23 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.035
- Flat Green #699D4C ΔE 0.038
- Muted Green #5FA052 ΔE 0.040
Use #579342 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.