#557A48
Closest named color: Military Green (#667C3E). oklch(53.8% 0.086 137.9), rgb(85, 122, 72).
Aa
White text reads best on this color (4.92:1).
About this color
#557A48 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.086 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.025 away. White text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #557A48 |
| RGB | rgb(85, 122, 72) |
| HSL | hsl(104, 26%, 38%) |
| OKLCH | oklch(53.8% 0.086 137.9) |
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 #557A48 | 4.92:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #557A48 | 4.26:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #557A48 text on white | 4.92:1 | AA | Lc 74.0 | Content text, not long reading |
| #557A48 text on black | 4.26:1 | AA large text | Lc -27.7 | 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
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B5C7AF
oklch(80.9% 0.039 137.8)
-
Step 400
400
#8EAA85
oklch(70.7% 0.061 138.1)
-
Step 500
500
#729566
oklch(63.1% 0.079 137.9)
-
Step 600
600 (this color)
#557A48
oklch(53.8% 0.086 137.9)
-
Step 700
700
#4A6B3E
oklch(49% 0.079 137.7)
-
Step 800
800
#3D5833
oklch(42.8% 0.067 137.6)
-
Step 900
900
#34482D
oklch(37.7% 0.051 137.8)
-
Step 950
950
#1F2A1B
oklch(27% 0.031 137.5)
#557A48 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 | 0.057 |
| Deuteranopia (no green cones) | #776F4B | 0.057 |
| Tritanopia (no blue cones) | #53776E | 0.059 |
| Achromatopsia (no color) | #707070 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557A48
#557A48
oklch(53.8% 0.086 137.9)
- #835E8F
#835E8F
oklch(53.9% 0.086 317.7)
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 #557A48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.025
- Muddy Green #657432 ΔE 0.029
- Dark Sage #598556 ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.040
- Swamp #698339 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.047
- Murky Green #6C7A0E ΔE 0.053
- Olive Green #677A04 ΔE 0.054
Use #557A48 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.