#577A3C
Closest named color: Military Green (#667C3E). oklch(53.8% 0.098 133), rgb(87, 122, 60).
Aa
White text reads best on this color (4.93:1).
About this color
#577A3C is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.098 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.022 away. White text reads best on it, at 4.93:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #577A3C |
| RGB | rgb(87, 122, 60) |
| HSL | hsl(94, 34%, 36%) |
| OKLCH | oklch(53.8% 0.098 133) |
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 #577A3C | 4.93:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #577A3C | 4.25:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #577A3C text on white | 4.93:1 | AA | Lc 74.1 | Content text, not long reading |
| #577A3C text on black | 4.25:1 | AA large text | Lc -27.6 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D3DDCD
oklch(88.5% 0.024 133.5)
-
Step 300
300
#B6C7AA
oklch(80.9% 0.044 132.3)
-
Step 400
400
#8FAA7D
oklch(70.6% 0.07 133.2)
-
Step 500
500
#74955C
oklch(63% 0.089 132.9)
-
Step 600
600 (this color)
#577A3C
oklch(53.8% 0.098 133)
-
Step 700
700
#4C6C33
oklch(49.2% 0.092 133)
-
Step 800
800
#3E582B
oklch(42.8% 0.076 133.3)
-
Step 900
900
#354827
oklch(37.6% 0.058 133)
-
Step 950
950
#1F2A17
oklch(26.9% 0.037 132.9)
#577A3C 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) | #7E7237 | 0.058 |
| Deuteranopia (no green cones) | #796F40 | 0.058 |
| Tritanopia (no blue cones) | #58766C | 0.073 |
| Achromatopsia (no color) | #707070 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A3C
#577A3C
oklch(53.8% 0.098 133)
- #825C96
#825C96
oklch(53.7% 0.098 313.4)
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 #577A3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.022
- Muddy Green #657432 ΔE 0.023
- Swamp #698339 ΔE 0.038
- Dark Sage #598556 ΔE 0.040
- Olive Green #677A04 ΔE 0.040
- Murky Green #6C7A0E ΔE 0.040
- Dark Moss Green #606C38 ΔE 0.042
- Dark Olive Green #556B2F ΔE 0.044
Use #577A3C 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.