#577439
Closest named color: Muddy Green (#657432). oklch(52.2% 0.092 130.5), rgb(87, 116, 57).
Aa
White text reads best on this color (5.29:1).
About this color
#577439 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.092 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.019 away. White text reads best on it, at 5.29:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #577439 |
| RGB | rgb(87, 116, 57) |
| HSL | hsl(89, 34%, 34%) |
| OKLCH | oklch(52.2% 0.092 130.5) |
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 #577439 | 5.29:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #577439 | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #577439 text on white | 5.29:1 | AA | Lc 76.3 | Fine for body text |
| #577439 text on black | 3.96:1 | AA large text | Lc -25.5 | 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 700.
-
Step 50
50
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DDCC
oklch(88.6% 0.025 129.9)
-
Step 300
300
#B7C7A9
oklch(80.9% 0.045 130.4)
-
Step 400
400
#92AA7B
oklch(70.7% 0.071 130)
-
Step 500
500
#779559
oklch(63.2% 0.091 130.3)
-
Step 600
600
#5F7F3E
oklch(55.6% 0.099 130.6)
-
Step 700
700 (this color)
#577439
oklch(52.2% 0.092 130.5)
-
Step 800
800
#405729
oklch(42.6% 0.075 130.8)
-
Step 900
900
#374825
oklch(37.7% 0.06 130)
-
Step 950
950
#202A16
oklch(26.9% 0.038 130.2)
#577439 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) | #796D34 | 0.051 |
| Deuteranopia (no green cones) | #746B3D | 0.050 |
| Tritanopia (no blue cones) | #597066 | 0.069 |
| Achromatopsia (no color) | #6B6B6B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577439
#577439
oklch(52.2% 0.092 130.5)
- #7A5A91
#7A5A91
oklch(52.3% 0.092 310.2)
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 #577439, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.019
- Dark Moss Green #606C38 ΔE 0.026
- Dark Olive Green #556B2F ΔE 0.027
- Military Green #667C3E ΔE 0.033
- Brown Green #706C11 ΔE 0.043
- Browny Green #6F6C0A ΔE 0.043
- Camo Green #526525 ΔE 0.047
- Olive Green #677A04 ΔE 0.047
Use #577439 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.