#577A2D
Closest named color: Muddy Green (#657432). oklch(53.6% 0.113 130.1), rgb(87, 122, 45).
Aa
White text reads best on this color (4.96:1).
About this color
#577A2D is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.113 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.027 away. White text reads best on it, at 4.96:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #577A2D |
| RGB | rgb(87, 122, 45) |
| HSL | hsl(87, 46%, 33%) |
| OKLCH | oklch(53.6% 0.113 130.1) |
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 #577A2D | 4.96:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #577A2D | 4.22:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #577A2D text on white | 4.96:1 | AA | Lc 74.3 | Content text, not long reading |
| #577A2D text on black | 4.22:1 | AA large text | Lc -27.4 | 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
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B6C8A5
oklch(81% 0.052 129.7)
-
Step 400
400
#90AB75
oklch(70.7% 0.081 129.8)
-
Step 500
500
#749650
oklch(63.1% 0.104 130.1)
-
Step 600
600 (this color)
#577A2D
oklch(53.6% 0.113 130.1)
-
Step 700
700
#4C6C26
oklch(49% 0.105 130.3)
-
Step 800
800
#3F5821
oklch(42.7% 0.086 129.9)
-
Step 900
900
#354920
oklch(37.8% 0.069 130.5)
-
Step 950
950
#1F2B13
oklch(27.1% 0.045 130.6)
#577A2D 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) | #7F7124 | 0.060 |
| Deuteranopia (no green cones) | #7B6F33 | 0.062 |
| Tritanopia (no blue cones) | #59756A | 0.087 |
| Achromatopsia (no color) | #707070 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577A2D
#577A2D
oklch(53.6% 0.113 130.1)
- #82599E
#82599E
oklch(53.6% 0.113 310.4)
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 #577A2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.027
- Olive Green #677A04 ΔE 0.028
- Military Green #667C3E ΔE 0.030
- Murky Green #6C7A0E ΔE 0.031
- Swamp #698339 ΔE 0.039
- Dark Olive Green #556B2F ΔE 0.047
- Browny Green #6F6C0A ΔE 0.047
- Brown Green #706C11 ΔE 0.048
Use #577A2D 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.