#577F3E
Closest named color: Military Green (#667C3E). oklch(55.1% 0.104 134.6), rgb(87, 127, 62).
Aa
White text reads best on this color (4.65:1).
About this color
#577F3E is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.104 and its hue 135°. 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 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #577F3E |
| RGB | rgb(87, 127, 62) |
| HSL | hsl(97, 34%, 37%) |
| OKLCH | oklch(55.1% 0.104 134.6) |
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 #577F3E | 4.65:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #577F3E | 4.51:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #577F3E text on white | 4.65:1 | AA | Lc 72.2 | Content text, not long reading |
| #577F3E text on black | 4.51:1 | AA | Lc -29.4 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D2DDCC
oklch(88.4% 0.026 134.3)
-
Step 300
300
#B4C8AA
oklch(80.9% 0.047 135.1)
-
Step 400
400
#8DAB7C
oklch(70.6% 0.074 134.5)
-
Step 500
500
#71965A
oklch(63% 0.095 134.2)
-
Step 600
600 (this color)
#577F3E
oklch(55.1% 0.104 134.6)
-
Step 700
700
#486D31
oklch(49.2% 0.098 134.8)
-
Step 800
800
#3C592A
oklch(42.9% 0.08 134.6)
-
Step 900
900
#334926
oklch(37.7% 0.063 134.7)
-
Step 950
950
#1E2B17
oklch(27.1% 0.04 135.2)
#577F3E 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) | #837638 | 0.064 |
| Deuteranopia (no green cones) | #7D7342 | 0.063 |
| Tritanopia (no blue cones) | #577B70 | 0.075 |
| Achromatopsia (no color) | #747474 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577F3E
#577F3E
oklch(55.1% 0.104 134.6)
- #885E9C
#885E9C
oklch(55% 0.105 314.3)
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 #577F3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.020
- Swamp #698339 ΔE 0.027
- Dark Sage #598556 ΔE 0.031
- Muddy Green #657432 ΔE 0.033
- Murky Green #6C7A0E ΔE 0.038
- Olive Green #677A04 ΔE 0.039
- Fern Green #548D44 ΔE 0.040
- Khaki Green #728639 ΔE 0.043
Use #577F3E 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.