#578446
Closest named color: Dark Sage (#598556). oklch(56.5% 0.103 137.6), rgb(87, 132, 70).
Aa
Black text reads best on this color (4.79:1).
About this color
#578446 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.103 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. Black text reads best on it, at 4.79:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.79:1 |
| White text | 4.38:1 |
Values
| HEX | #578446 |
| RGB | rgb(87, 132, 70) |
| HSL | hsl(104, 31%, 40%) |
| OKLCH | oklch(56.5% 0.103 137.6) |
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 #578446 | 4.38:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #578446 | 4.79:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #578446 text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #578446 text on black | 4.79:1 | AA | Lc -31.4 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D1DDCD
oklch(88.4% 0.025 137.8)
-
Step 300
300
#B3C8AB
oklch(80.9% 0.046 137)
-
Step 400
400
#8AAC7E
oklch(70.7% 0.075 137.7)
-
Step 500
500
#6D975E
oklch(63.1% 0.094 137.7)
-
Step 600
600 (this color)
#578446
oklch(56.5% 0.103 137.6)
-
Step 700
700
#456D35
oklch(49.1% 0.095 137.4)
-
Step 800
800
#39592C
oklch(42.7% 0.08 137.3)
-
Step 900
900
#314928
oklch(37.6% 0.061 137.6)
-
Step 950
950
#1D2B18
oklch(27% 0.039 137.7)
#578446 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) | #887B41 | 0.069 |
| Deuteranopia (no green cones) | #81774A | 0.068 |
| Tritanopia (no blue cones) | #558075 | 0.071 |
| Achromatopsia (no color) | #797979 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #578446
#578446
oklch(56.5% 0.103 137.6)
- #8F629D
#8F629D
oklch(56.6% 0.102 317.9)
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 #578446, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Swamp #698339 ΔE 0.023
- Military Green #667C3E ΔE 0.026
- Fern Green #548D44 ΔE 0.028
- Moss Green #658B38 ΔE 0.034
- Khaki Green #728639 ΔE 0.036
- Light Forest Green #4F9153 ΔE 0.037
- Sea Green #2E8B57 ΔE 0.037
Use #578446 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.