#578155
Closest named color: Dark Sage (#598556). oklch(56% 0.081 143.3), rgb(87, 129, 85).
Aa
Black text reads best on this color (4.67:1).
About this color
#578155 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.081 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.012 away. Black text reads best on it, at 4.67:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #578155 |
| RGB | rgb(87, 129, 85) |
| HSL | hsl(117, 21%, 42%) |
| OKLCH | oklch(56% 0.081 143.3) |
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 #578155 | 4.49:1 | AA large text | Lc -76.6 | Fine for body text |
| Black text on #578155 | 4.67:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #578155 text on white | 4.49:1 | AA large text | Lc 71.1 | Content text, not long reading |
| #578155 text on black | 4.67:1 | AA | Lc -30.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B3C7B2
oklch(80.9% 0.036 143.9)
-
Step 400
400
#8BAB89
oklch(70.8% 0.06 143.4)
-
Step 500
500
#6E956C
oklch(63% 0.074 143.4)
-
Step 600
600 (this color)
#578155
oklch(56% 0.081 143.3)
-
Step 700
700
#466C44
oklch(49.1% 0.076 143.2)
-
Step 800
800
#3A5838
oklch(42.7% 0.063 142.9)
-
Step 900
900
#324831
oklch(37.6% 0.047 143.5)
-
Step 950
950
#1D2A1D
oklch(26.9% 0.03 144.7)
#578155 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) | #837952 | 0.062 |
| Deuteranopia (no green cones) | #7C7557 | 0.060 |
| Tritanopia (no blue cones) | #537E76 | 0.052 |
| Achromatopsia (no color) | #777777 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #578155
#578155
oklch(56% 0.081 143.3)
- #8C6490
#8C6490
oklch(56% 0.081 323.5)
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 #578155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.012
- Military Green #667C3E ΔE 0.029
- Swamp #698339 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.043
- Muddy Green #657432 ΔE 0.046
- Slate Green #658D6D ΔE 0.048
- Fern Green #548D44 ΔE 0.048
- Light Forest Green #4F9153 ΔE 0.049
Use #578155 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.