#579018
Closest named color: Sap Green (#5C8B15). oklch(59.1% 0.156 132.7), rgb(87, 144, 24).
Aa
Black text reads best on this color (5.40:1).
About this color
#579018 is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.156 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.015 away. Black text reads best on it, at 5.40:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #579018 |
| RGB | rgb(87, 144, 24) |
| HSL | hsl(89, 71%, 33%) |
| OKLCH | oklch(59.1% 0.156 132.7) |
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 #579018 | 3.88:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #579018 | 5.40:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #579018 text on white | 3.88:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #579018 text on black | 5.40:1 | AA | Lc -35.6 | 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 600.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDF
oklch(93.6% 0.02 131.5)
-
Step 200
200
#CFDFC5
oklch(88.5% 0.039 133.2)
-
Step 300
300
#AFCB9C
oklch(80.9% 0.071 132.9)
-
Step 400
400
#85B065
oklch(70.8% 0.113 132.9)
-
Step 500
500
#669B36
oklch(63.1% 0.144 132.7)
-
Step 600
600 (this color)
#579018
oklch(59.1% 0.156 132.7)
-
Step 700
700
#407000
oklch(49.1% 0.138 132.7)
-
Step 800
800
#335C00
oklch(42.8% 0.12 132.9)
-
Step 900
900
#2D4B0F
oklch(37.6% 0.093 132.6)
-
Step 950
950
#1B2C0B
oklch(26.9% 0.059 132.2)
#579018 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) | #968400 | 0.088 |
| Deuteranopia (no green cones) | #8F8026 | 0.089 |
| Tritanopia (no blue cones) | #588A7A | 0.117 |
| Achromatopsia (no color) | #818181 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579018
#579018
oklch(59.1% 0.156 132.7)
- #9D5DBF
#9D5DBF
oklch(59.1% 0.157 312.7)
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 #579018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.015
- Mossy Green #638B27 ΔE 0.024
- Olive Drab #6B8E23 ΔE 0.026
- Dark Yellow Green #728F02 ΔE 0.031
- Moss Green #658B38 ΔE 0.037
- Grass Green #3F9B0B ΔE 0.038
- Fern Green #548D44 ΔE 0.039
- Grassy Green #419C03 ΔE 0.041
Use #579018 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.