#557E68
Closest named color: Dark Sage (#598556). oklch(55.6% 0.057 160.3), rgb(85, 126, 104).
Aa
White text reads best on this color (4.59:1).
About this color
#557E68 is a medium-dark, muted green. In OKLCH its lightness is 56%, its chroma 0.057 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.039 away. White text reads best on it, at 4.59:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #557E68 |
| RGB | rgb(85, 126, 104) |
| HSL | hsl(148, 19%, 41%) |
| OKLCH | oklch(55.6% 0.057 160.3) |
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 #557E68 | 4.59:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #557E68 | 4.57:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #557E68 text on white | 4.59:1 | AA | Lc 71.9 | Content text, not long reading |
| #557E68 text on black | 4.57:1 | AA | Lc -29.8 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B3C6BB
oklch(80.9% 0.026 160.4)
-
Step 400
400
#8BA998
oklch(70.7% 0.041 160.3)
-
Step 500
500
#6E947F
oklch(63.2% 0.053 160.2)
-
Step 600
600 (this color)
#557E68
oklch(55.6% 0.057 160.3)
-
Step 700
700
#456A56
oklch(49% 0.053 160)
-
Step 800
800
#395747
oklch(42.8% 0.045 160.4)
-
Step 900
900
#31473B
oklch(37.6% 0.034 160.3)
-
Step 950
950
#1D2A23
oklch(27% 0.022 160.9)
#557E68 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) | #7D7867 | 0.055 |
| Deuteranopia (no green cones) | #767369 | 0.053 |
| Tritanopia (no blue cones) | #4D7E78 | 0.025 |
| Achromatopsia (no color) | #757575 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557E68
#557E68
oklch(55.6% 0.057 160.3)
- #8B667E
#8B667E
oklch(55.6% 0.058 340.1)
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 #557E68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.039
- Slate Green #658D6D ΔE 0.050
- Military Green #667C3E ΔE 0.055
- Dusty Teal #4C9085 ΔE 0.057
- Teal #008080 ΔE 0.057
- Battleship Grey #6B7C85 ΔE 0.058
- Battleship Gray #6C757D ΔE 0.058
- Bluegreen #017A79 ΔE 0.061
Use #557E68 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.