#557C4F
Closest named color: Military Green (#667C3E). oklch(54.5% 0.081 141.2), rgb(85, 124, 79).
Aa
White text reads best on this color (4.79:1).
About this color
#557C4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.081 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.027 away. White text reads best on it, at 4.79:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #557C4F |
| RGB | rgb(85, 124, 79) |
| HSL | hsl(112, 22%, 40%) |
| OKLCH | oklch(54.5% 0.081 141.2) |
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 #557C4F | 4.79:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #557C4F | 4.38:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #557C4F text on white | 4.79:1 | AA | Lc 73.2 | Content text, not long reading |
| #557C4F text on black | 4.38:1 | AA large text | Lc -28.5 | 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 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
#D2DDD0
oklch(88.6% 0.021 140.9)
-
Step 300
300
#B4C7B1
oklch(80.9% 0.037 141.4)
-
Step 400
400
#8DAA88
oklch(70.7% 0.058 141)
-
Step 500
500
#70956B
oklch(63.1% 0.074 141.6)
-
Step 600
600 (this color)
#557C4F
oklch(54.5% 0.081 141.2)
-
Step 700
700
#486B43
oklch(49% 0.074 141.4)
-
Step 800
800
#3B5837
oklch(42.8% 0.063 141.5)
-
Step 900
900
#334830
oklch(37.7% 0.048 141.5)
-
Step 950
950
#1E2A1C
oklch(26.9% 0.03 141)
#557C4F 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) | #7E754C | 0.058 |
| Deuteranopia (no green cones) | #787152 | 0.058 |
| Tritanopia (no blue cones) | #527970 | 0.052 |
| Achromatopsia (no color) | #727272 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557C4F
#557C4F
oklch(54.5% 0.081 141.2)
- #86608D
#86608D
oklch(54.5% 0.082 321.1)
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 #557C4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.027
- Dark Sage #598556 ΔE 0.027
- Muddy Green #657432 ΔE 0.036
- Swamp #698339 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.047
- Sea Green #2E8B57 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.055
- Fern Green #548D44 ΔE 0.058
Use #557C4F 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.