#577A48
Closest named color: Military Green (#667C3E). oklch(54% 0.085 136.7), rgb(87, 122, 72).
Aa
White text reads best on this color (4.90:1).
About this color
#577A48 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.085 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.023 away. White text reads best on it, at 4.90:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #577A48 |
| RGB | rgb(87, 122, 72) |
| HSL | hsl(102, 26%, 38%) |
| OKLCH | oklch(54% 0.085 136.7) |
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 #577A48 | 4.90:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #577A48 | 4.28:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #577A48 text on white | 4.90:1 | AA | Lc 73.9 | Content text, not long reading |
| #577A48 text on black | 4.28:1 | AA large text | Lc -27.8 | 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
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D3DDCF
oklch(88.6% 0.022 136.6)
-
Step 300
300
#B6C7AF
oklch(81% 0.038 136.5)
-
Step 400
400
#8FAA84
oklch(70.7% 0.062 136.7)
-
Step 500
500
#739566
oklch(63.2% 0.078 137.2)
-
Step 600
600 (this color)
#577A48
oklch(54% 0.085 136.7)
-
Step 700
700
#4B6B3E
oklch(49.1% 0.078 137.1)
-
Step 800
800
#3E5733
oklch(42.6% 0.065 136.6)
-
Step 900
900
#35482D
oklch(37.7% 0.05 136.7)
-
Step 950
950
#1F2A1A
oklch(26.9% 0.033 136.2)
#577A48 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) | #7D7344 | 0.055 |
| Deuteranopia (no green cones) | #78704B | 0.055 |
| Tritanopia (no blue cones) | #56776E | 0.059 |
| Achromatopsia (no color) | #717171 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A48
#577A48
oklch(54% 0.085 136.7)
- #825F8F
#825F8F
oklch(54% 0.084 316.6)
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 #577A48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.023
- Muddy Green #657432 ΔE 0.028
- Dark Sage #598556 ΔE 0.033
- Dark Moss Green #606C38 ΔE 0.040
- Swamp #698339 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.047
- Murky Green #6C7A0E ΔE 0.052
- Olive Green #677A04 ΔE 0.053
Use #577A48 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.