#579642
Closest named color: Fern Green (#548D44). oklch(61.1% 0.135 138.5), rgb(87, 150, 66).
Aa
Black text reads best on this color (5.84:1).
About this color
#579642 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.135 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 0.028 away. Black text reads best on it, at 5.84:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.84:1 |
| White text | 3.59:1 |
Values
| HEX | #579642 |
| RGB | rgb(87, 150, 66) |
| HSL | hsl(105, 39%, 42%) |
| OKLCH | oklch(61.1% 0.135 138.5) |
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 #579642 | 3.59:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #579642 | 5.84:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #579642 text on white | 3.59:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #579642 text on black | 5.84:1 | AA | Lc -38.4 | 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
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ACCBA2
oklch(80.8% 0.066 138.1)
-
Step 400
400
#7FB070
oklch(70.6% 0.104 138.5)
-
Step 500
500 (this color)
#579642
oklch(61.1% 0.135 138.5)
-
Step 600
600
#418628
oklch(55.5% 0.146 138.6)
-
Step 700
700
#33721A
oklch(49.2% 0.136 138.5)
-
Step 800
800
#2B5D18
oklch(42.8% 0.113 138.5)
-
Step 900
900
#274C1B
oklch(37.6% 0.088 138.7)
-
Step 950
950
#182D11
oklch(27.1% 0.056 138.4)
#579642 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) | #9A8A3A | 0.090 |
| Deuteranopia (no green cones) | #918548 | 0.089 |
| Tritanopia (no blue cones) | #539183 | 0.092 |
| Achromatopsia (no color) | #878787 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579642
#579642
oklch(61.1% 0.135 138.5)
- #A567B7
#A567B7
oklch(61.1% 0.135 318.4)
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 #579642, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.029
- Olive Drab #6B8E23 ΔE 0.031
- Flat Green #699D4C ΔE 0.032
- Moss Green #658B38 ΔE 0.032
- Muted Green #5FA052 ΔE 0.033
- Mossy Green #638B27 ΔE 0.033
- Sap Green #5C8B15 ΔE 0.039
Use #579642 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.