#577A68
Closest named color: Dark Sage (#598556). oklch(54.7% 0.049 161.8), rgb(87, 122, 104).
Aa
White text reads best on this color (4.78:1).
About this color
#577A68 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.049 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.049 away. White text reads best on it, at 4.78:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #577A68 |
| RGB | rgb(87, 122, 104) |
| HSL | hsl(149, 17%, 41%) |
| OKLCH | oklch(54.7% 0.049 161.8) |
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 #577A68 | 4.78:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #577A68 | 4.38:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #577A68 text on white | 4.78:1 | AA | Lc 73.2 | Content text, not long reading |
| #577A68 text on black | 4.38:1 | AA large text | Lc -28.5 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD7
oklch(88.5% 0.013 164.8)
-
Step 300
300
#B5C5BC
oklch(80.9% 0.021 161.3)
-
Step 400
400
#8EA89A
oklch(70.8% 0.035 161.9)
-
Step 500
500
#729281
oklch(63.1% 0.044 161.6)
-
Step 600
600 (this color)
#577A68
oklch(54.7% 0.049 161.8)
-
Step 700
700
#496959
oklch(49.1% 0.045 162.4)
-
Step 800
800
#3C5649
oklch(42.8% 0.038 162.5)
-
Step 900
900
#34473D
oklch(37.8% 0.029 161.6)
-
Step 950
950
#1E2924
oklch(26.9% 0.018 165.6)
#577A68 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) | #797567 | 0.048 |
| Deuteranopia (no green cones) | #737169 | 0.045 |
| Tritanopia (no blue cones) | #507A75 | 0.021 |
| Achromatopsia (no color) | #727272 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A68
#577A68
oklch(54.7% 0.049 161.8)
- #856679
#856679
oklch(54.7% 0.048 341.5)
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 #577A68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.049
- Battleship Gray #6C757D ΔE 0.051
- Battleship Grey #6B7C85 ΔE 0.054
- Dim Gray #696969 ΔE 0.056
- Teal #008080 ΔE 0.058
- Bluegreen #017A79 ΔE 0.059
- Military Green #667C3E ΔE 0.060
- Grey Brown #7F7053 ΔE 0.060
Use #577A68 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.