#578564
Closest named color: Dark Sage (#598556). oklch(57.4% 0.072 152.6), rgb(87, 133, 100).
Aa
Black text reads best on this color (4.94:1).
About this color
#578564 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.072 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.019 away. Black text reads best on it, at 4.94:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #578564 |
| RGB | rgb(87, 133, 100) |
| HSL | hsl(137, 21%, 43%) |
| OKLCH | oklch(57.4% 0.072 152.6) |
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 #578564 | 4.24:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #578564 | 4.94:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #578564 text on white | 4.24:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #578564 text on black | 4.94:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B2C7B7
oklch(80.9% 0.032 152.8)
-
Step 400
400
#89AA91
oklch(70.6% 0.051 152.3)
-
Step 500
500
#6B9576
oklch(63% 0.065 152.4)
-
Step 600
600 (this color)
#578564
oklch(57.4% 0.072 152.6)
-
Step 700
700
#426C4E
oklch(49.1% 0.067 152.4)
-
Step 800
800
#375840
oklch(42.7% 0.056 152.1)
-
Step 900
900
#304837
oklch(37.6% 0.042 153.2)
-
Step 950
950
#1C2A20
oklch(26.9% 0.027 153.3)
#578564 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) | #857E62 | 0.063 |
| Deuteranopia (no green cones) | #7E7966 | 0.061 |
| Tritanopia (no blue cones) | #4F847C | 0.037 |
| Achromatopsia (no color) | #7B7B7B | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #578564
#578564
oklch(57.4% 0.072 152.6)
- #92698B
#92698B
oklch(57.4% 0.071 332.6)
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 #578564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.019
- Slate Green #658D6D ΔE 0.031
- Military Green #667C3E ΔE 0.047
- Sea Green #2E8B57 ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.048
- Light Forest Green #4F9153 ΔE 0.050
- Viridian #1E9167 ΔE 0.050
- Swamp #698339 ΔE 0.053
Use #578564 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.