#557C2E
Closest named color: Olive Green (#677A04). oklch(54% 0.116 131.7), rgb(85, 124, 46).
Aa
White text reads best on this color (4.87:1).
About this color
#557C2E is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.116 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.028 away. White text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #557C2E |
| RGB | rgb(85, 124, 46) |
| HSL | hsl(90, 46%, 33%) |
| OKLCH | oklch(54% 0.116 131.7) |
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 #557C2E | 4.87:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #557C2E | 4.30:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #557C2E text on white | 4.87:1 | AA | Lc 73.7 | Content text, not long reading |
| #557C2E text on black | 4.30:1 | AA large text | Lc -28.0 | 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
#D2DDCA
oklch(88.4% 0.028 131.8)
-
Step 300
300
#B4C8A5
oklch(80.8% 0.053 131.9)
-
Step 400
400
#8EAC75
oklch(70.8% 0.084 131.5)
-
Step 500
500
#719750
oklch(63.1% 0.108 131.9)
-
Step 600
600 (this color)
#557C2E
oklch(54% 0.116 131.7)
-
Step 700
700
#496D25
oklch(49.1% 0.109 131.8)
-
Step 800
800
#3C5921
oklch(42.7% 0.09 132.1)
-
Step 900
900
#344920
oklch(37.7% 0.069 131.4)
-
Step 950
950
#1E2B13
oklch(27% 0.045 132)
#557C2E 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) | #817325 | 0.064 |
| Deuteranopia (no green cones) | #7C7034 | 0.066 |
| Tritanopia (no blue cones) | #56776B | 0.087 |
| Achromatopsia (no color) | #717171 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557C2E
#557C2E
oklch(54% 0.116 131.7)
- #85599F
#85599F
oklch(54% 0.116 312)
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 #557C2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.028
- Military Green #667C3E ΔE 0.031
- Murky Green #6C7A0E ΔE 0.031
- Muddy Green #657432 ΔE 0.032
- Swamp #698339 ΔE 0.037
- Dark Grass Green #388004 ΔE 0.046
- Tree Green #2A7E19 ΔE 0.048
- Dark Sage #598556 ΔE 0.048
Use #557C2E 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.