#577D4F
Closest named color: Dark Sage (#598556). oklch(54.9% 0.081 140.2), rgb(87, 125, 79).
Aa
White text reads best on this color (4.71:1).
About this color
#577D4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.081 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.024 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #577D4F |
| RGB | rgb(87, 125, 79) |
| HSL | hsl(110, 23%, 40%) |
| OKLCH | oklch(54.9% 0.081 140.2) |
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 #577D4F | 4.71:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #577D4F | 4.45:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #577D4F text on white | 4.71:1 | AA | Lc 72.7 | Content text, not long reading |
| #577D4F text on black | 4.45:1 | AA large text | Lc -29.0 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD0
oklch(88.6% 0.021 140.9)
-
Step 300
300
#B5C7B1
oklch(81% 0.036 140)
-
Step 400
400
#8EAA87
oklch(70.7% 0.059 139.4)
-
Step 500
500
#71956A
oklch(63.1% 0.075 140.5)
-
Step 600
600 (this color)
#577D4F
oklch(54.9% 0.081 140.2)
-
Step 700
700
#496B42
oklch(49% 0.075 140.2)
-
Step 800
800
#3C5836
oklch(42.8% 0.064 140.1)
-
Step 900
900
#33482F
oklch(37.6% 0.049 140.5)
-
Step 950
950
#1E2A1C
oklch(26.9% 0.03 141)
#577D4F 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) | #80764C | 0.059 |
| Deuteranopia (no green cones) | #7A7252 | 0.058 |
| Tritanopia (no blue cones) | #557A71 | 0.054 |
| Achromatopsia (no color) | #737373 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577D4F
#577D4F
oklch(54.9% 0.081 140.2)
- #87618F
#87618F
oklch(54.9% 0.083 320.5)
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 #577D4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.024
- Military Green #667C3E ΔE 0.025
- Muddy Green #657432 ΔE 0.036
- Swamp #698339 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.049
- Khaki Green #728639 ΔE 0.054
- Fern Green #548D44 ΔE 0.055
Use #577D4F 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.