#577F51
Closest named color: Dark Sage (#598556). oklch(55.4% 0.083 141.3), rgb(87, 127, 81).
Aa
White text reads best on this color (4.60:1).
About this color
#577F51 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.083 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.018 away. White text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #577F51 |
| RGB | rgb(87, 127, 81) |
| HSL | hsl(112, 22%, 41%) |
| OKLCH | oklch(55.4% 0.083 141.3) |
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 #577F51 | 4.60:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #577F51 | 4.55:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #577F51 text on white | 4.60:1 | AA | Lc 71.9 | Content text, not long reading |
| #577F51 text on black | 4.55:1 | 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
#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
#B4C7B1
oklch(80.9% 0.037 141.4)
-
Step 400
400
#8CAA88
oklch(70.6% 0.059 141.8)
-
Step 500
500
#70956A
oklch(63% 0.075 141.1)
-
Step 600
600 (this color)
#577F51
oklch(55.4% 0.083 141.3)
-
Step 700
700
#476C42
oklch(49.2% 0.078 141.5)
-
Step 800
800
#3B5837
oklch(42.8% 0.063 141.5)
-
Step 900
900
#33482F
oklch(37.6% 0.049 140.5)
-
Step 950
950
#1E2A1C
oklch(26.9% 0.03 141)
#577F51 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) | #81774E | 0.060 |
| Deuteranopia (no green cones) | #7B7454 | 0.059 |
| Tritanopia (no blue cones) | #547C73 | 0.054 |
| Achromatopsia (no color) | #757575 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577F51
#577F51
oklch(55.4% 0.083 141.3)
- #896290
#896290
oklch(55.3% 0.083 321.3)
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 #577F51, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.018
- Military Green #667C3E ΔE 0.026
- Swamp #698339 ΔE 0.039
- Muddy Green #657432 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.045
- Fern Green #548D44 ΔE 0.050
- Khaki Green #728639 ΔE 0.051
- Light Forest Green #4F9153 ΔE 0.054
Use #577F51 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.