#516F5C
Closest named color: Dim Gray (#696969). oklch(51.2% 0.046 156.6), rgb(81, 111, 92).
Aa
White text reads best on this color (5.55:1).
About this color
#516F5C is a medium-dark, muted green. In OKLCH its lightness is 51%, its chroma 0.046 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.047 away. White text reads best on it, at 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #516F5C |
| RGB | rgb(81, 111, 92) |
| HSL | hsl(142, 16%, 38%) |
| OKLCH | oklch(51.2% 0.046 156.6) |
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 #516F5C | 5.55:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #516F5C | 3.77:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #516F5C text on white | 5.55:1 | AA | Lc 77.7 | Fine for body text |
| #516F5C text on black | 3.77:1 | AA large text | Lc -24.0 | 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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D3DCD6
oklch(88.6% 0.013 157)
-
Step 300
300
#B6C5BB
oklch(80.9% 0.021 156.7)
-
Step 400
400
#8FA898
oklch(70.8% 0.036 157.3)
-
Step 500
500
#73927E
oklch(63% 0.046 156.5)
-
Step 600
600
#5B7C68
oklch(55.5% 0.049 157.8)
-
Step 700
700 (this color)
#516F5C
oklch(51.2% 0.046 156.6)
-
Step 800
800
#3E5546
oklch(42.6% 0.038 155.9)
-
Step 900
900
#35473B
oklch(37.8% 0.031 155.5)
-
Step 950
950
#1F2923
oklch(26.9% 0.018 158.6)
#516F5C 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) | #6F6A5B | 0.044 |
| Deuteranopia (no green cones) | #69675D | 0.040 |
| Tritanopia (no blue cones) | #4C6E6A | 0.023 |
| Achromatopsia (no color) | #686868 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #516F5C
#516F5C
oklch(51.2% 0.046 156.6)
- #785D71
#785D71
oklch(51.2% 0.046 335.7)
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 #516F5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.048
- Slate #516572 ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.058
- Deep Turquoise #017374 ΔE 0.058
- Bluegreen #017A79 ΔE 0.061
- Muddy Green #657432 ΔE 0.065
Use #516F5C 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.