#557451
Closest named color: Dark Moss Green (#606C38). oklch(52.5% 0.065 141.8), rgb(85, 116, 81).
Aa
White text reads best on this color (5.24:1).
About this color
#557451 is a medium-dark, muted green. In OKLCH its lightness is 52%, its chroma 0.065 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.033 away. White text reads best on it, at 5.24:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #557451 |
| RGB | rgb(85, 116, 81) |
| HSL | hsl(113, 18%, 39%) |
| OKLCH | oklch(52.5% 0.065 141.8) |
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 #557451 | 5.24:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #557451 | 4.00:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #557451 text on white | 5.24:1 | AA | Lc 76.0 | Fine for body text |
| #557451 text on black | 4.00:1 | AA large text | Lc -25.7 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D3DCD2
oklch(88.5% 0.017 142.6)
-
Step 300
300
#B7C6B4
oklch(81% 0.03 140.5)
-
Step 400
400
#91A88E
oklch(70.6% 0.045 141.9)
-
Step 500
500
#759371
oklch(63.1% 0.06 141.8)
-
Step 600
600 (this color)
#557451
oklch(52.5% 0.065 141.8)
-
Step 700
700
#4D6A4A
oklch(49.2% 0.061 142.3)
-
Step 800
800
#3F563D
oklch(42.7% 0.049 142.7)
-
Step 900
900
#364734
oklch(37.7% 0.038 142.1)
-
Step 950
950
#202A1E
oklch(27.1% 0.026 140.4)
#557451 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) | #766E4F | 0.048 |
| Deuteranopia (no green cones) | #716B53 | 0.047 |
| Tritanopia (no blue cones) | #53726B | 0.042 |
| Achromatopsia (no color) | #6C6C6C | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #557451
#557451
oklch(52.5% 0.065 141.8)
- #7C5E81
#7C5E81
oklch(52.5% 0.065 321.6)
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 #557451, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.033
- Muddy Green #657432 ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.044
- Military Green #667C3E ΔE 0.045
- Dark Sage #598556 ΔE 0.051
- Camo Green #526525 ΔE 0.061
- Grey Brown #7F7053 ΔE 0.062
- Brown Green #706C11 ΔE 0.064
Use #557451 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.