#557A2D
Closest named color: Muddy Green (#657432). oklch(53.4% 0.114 131), rgb(85, 122, 45).
Aa
White text reads best on this color (4.99:1).
About this color
#557A2D is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.114 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 0.029 away. White text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #557A2D |
| RGB | rgb(85, 122, 45) |
| HSL | hsl(89, 46%, 33%) |
| OKLCH | oklch(53.4% 0.114 131) |
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 #557A2D | 4.99:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #557A2D | 4.20:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #557A2D text on white | 4.99:1 | AA | Lc 74.4 | Content text, not long reading |
| #557A2D text on black | 4.20:1 | AA large text | Lc -27.3 | 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
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D3DDCA
oklch(88.5% 0.028 129.8)
-
Step 300
300
#B5C8A6
oklch(80.9% 0.051 131.4)
-
Step 400
400
#8FAB75
oklch(70.6% 0.082 130.5)
-
Step 500
500
#739651
oklch(63% 0.104 130.9)
-
Step 600
600 (this color)
#557A2D
oklch(53.4% 0.114 131)
-
Step 700
700
#4B6C26
oklch(49% 0.105 130.8)
-
Step 800
800
#3E5821
oklch(42.6% 0.087 130.5)
-
Step 900
900
#354920
oklch(37.8% 0.069 130.5)
-
Step 950
950
#1F2B14
oklch(27.1% 0.043 131.3)
#557A2D 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 | 0.062 |
| Deuteranopia (no green cones) | #7A6F33 | 0.062 |
| Tritanopia (no blue cones) | #57756A | 0.088 |
| Achromatopsia (no color) | #6F6F6F | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557A2D
#557A2D
oklch(53.4% 0.114 131)
- #82589D
#82589D
oklch(53.4% 0.114 311.1)
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 #557A2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.029
- Olive Green #677A04 ΔE 0.029
- Military Green #667C3E ΔE 0.032
- Murky Green #6C7A0E ΔE 0.033
- Swamp #698339 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.047
- Dark Grass Green #388004 ΔE 0.048
- Browny Green #6F6C0A ΔE 0.048
Use #557A2D 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.