#578012
Closest named color: Olive Green (#677A04). oklch(54.9% 0.139 129.2), rgb(87, 128, 18).
Aa
White text reads best on this color (4.66:1).
About this color
#578012 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.139 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.024 away. White text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #578012 |
| RGB | rgb(87, 128, 18) |
| HSL | hsl(82, 75%, 29%) |
| OKLCH | oklch(54.9% 0.139 129.2) |
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 #578012 | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #578012 | 4.50:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #578012 text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #578012 text on black | 4.50:1 | AA | Lc -29.5 | Dividers and decoration only |
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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D2DEC6
oklch(88.5% 0.035 128.9)
-
Step 300
300
#B4C99E
oklch(80.9% 0.063 128.9)
-
Step 400
400
#8DAD69
oklch(70.7% 0.1 129.2)
-
Step 500
500
#71983D
oklch(63.1% 0.128 129)
-
Step 600
600 (this color)
#578012
oklch(54.9% 0.139 129.2)
-
Step 700
700
#496E03
oklch(49.2% 0.129 129.2)
-
Step 800
800
#3C5A0B
oklch(42.8% 0.108 129.3)
-
Step 900
900
#334A14
oklch(37.7% 0.084 129.5)
-
Step 950
950
#1E2B0D
oklch(26.9% 0.053 129)
#578012 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) | #877600 | 0.071 |
| Deuteranopia (no green cones) | #81731F | 0.071 |
| Tritanopia (no blue cones) | #5A7A6D | 0.109 |
| Achromatopsia (no color) | #747474 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #578012
#578012
oklch(54.9% 0.139 129.2)
- #8957AE
#8957AE
oklch(54.9% 0.139 309)
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 #578012, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.024
- Murky Green #6C7A0E ΔE 0.031
- Sap Green #5C8B15 ΔE 0.034
- Dark Grass Green #388004 ΔE 0.034
- Mossy Green #638B27 ΔE 0.038
- Swamp #698339 ΔE 0.041
- Swamp Green #748500 ΔE 0.042
- Tree Green #2A7E19 ΔE 0.043
Use #578012 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.