#577F49
Closest named color: Military Green (#667C3E). oklch(55.3% 0.092 137.9), rgb(87, 127, 73).
Aa
White text reads best on this color (4.62:1).
About this color
#577F49 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.092 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.020 away. White text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #577F49 |
| RGB | rgb(87, 127, 73) |
| HSL | hsl(104, 27%, 39%) |
| OKLCH | oklch(55.3% 0.092 137.9) |
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 #577F49 | 4.62:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #577F49 | 4.53:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #577F49 text on white | 4.62:1 | AA | Lc 72.1 | Content text, not long reading |
| #577F49 text on black | 4.53:1 | AA | Lc -29.6 | 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
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCE
oklch(88.5% 0.023 137.3)
-
Step 300
300
#B4C7AE
oklch(80.8% 0.04 138.2)
-
Step 400
400
#8DAB83
oklch(70.8% 0.066 137.9)
-
Step 500
500
#709663
oklch(63.1% 0.085 137.9)
-
Step 600
600 (this color)
#577F49
oklch(55.3% 0.092 137.9)
-
Step 700
700
#486C3B
oklch(49.1% 0.085 137.8)
-
Step 800
800
#3B5831
oklch(42.7% 0.071 138)
-
Step 900
900
#33492B
oklch(37.8% 0.056 137.6)
-
Step 950
950
#1E2B1A
oklch(27.2% 0.035 138.5)
#577F49 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) | #827745 | 0.062 |
| Deuteranopia (no green cones) | #7C734C | 0.062 |
| Tritanopia (no blue cones) | #557C72 | 0.063 |
| Achromatopsia (no color) | #757575 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577F49
#577F49
oklch(55.3% 0.092 137.9)
- #896195
#896195
oklch(55.4% 0.091 318.2)
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 #577F49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.020
- Dark Sage #598556 ΔE 0.021
- Swamp #698339 ΔE 0.032
- Muddy Green #657432 ΔE 0.035
- Sea Green #2E8B57 ΔE 0.044
- Fern Green #548D44 ΔE 0.045
- Khaki Green #728639 ΔE 0.046
- Murky Green #6C7A0E ΔE 0.049
Use #577F49 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.