#578826
Closest named color: Sap Green (#5C8B15). oklch(57.1% 0.138 132.4), rgb(87, 136, 38).
Aa
Black text reads best on this color (4.95:1).
About this color
#578826 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.138 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.016 away. Black text reads best on it, at 4.95:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #578826 |
| RGB | rgb(87, 136, 38) |
| HSL | hsl(90, 56%, 34%) |
| OKLCH | oklch(57.1% 0.138 132.4) |
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 #578826 | 4.23:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #578826 | 4.95:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #578826 text on white | 4.23:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #578826 text on black | 4.95:1 | AA | Lc -32.6 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D1DEC7
oklch(88.4% 0.034 131.4)
-
Step 300
300
#B2CAA0
oklch(81% 0.063 132)
-
Step 400
400
#89AE6C
oklch(70.7% 0.1 132.3)
-
Step 500
500
#6B9943
oklch(63% 0.127 132.4)
-
Step 600
600 (this color)
#578826
oklch(57.1% 0.138 132.4)
-
Step 700
700
#436F11
oklch(49.1% 0.129 132.4)
-
Step 800
800
#375A13
oklch(42.5% 0.106 132.5)
-
Step 900
900
#304A18
oklch(37.6% 0.082 132.3)
-
Step 950
950
#1C2C0F
oklch(27.1% 0.053 132.9)
#578826 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) | #8E7D16 | 0.078 |
| Deuteranopia (no green cones) | #877A2F | 0.078 |
| Tritanopia (no blue cones) | #588275 | 0.105 |
| Achromatopsia (no color) | #7B7B7B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #578826
#578826
oklch(57.1% 0.138 132.4)
- #935DB2
#935DB2
oklch(57.2% 0.138 312.1)
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 #578826, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.016
- Mossy Green #638B27 ΔE 0.018
- Moss Green #658B38 ΔE 0.026
- Fern Green #548D44 ΔE 0.027
- Olive Drab #6B8E23 ΔE 0.032
- Swamp Green #748500 ΔE 0.035
- Swamp #698339 ΔE 0.036
- Olive Green #677A04 ΔE 0.041
Use #578826 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.