#506D64
Closest named color: Dim Gray (#696969). oklch(50.9% 0.037 173.7), rgb(80, 109, 100).
Aa
White text reads best on this color (5.65:1).
About this color
#506D64 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.037 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.039 away. White text reads best on it, at 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #506D64 |
| RGB | rgb(80, 109, 100) |
| HSL | hsl(161, 15%, 37%) |
| OKLCH | oklch(50.9% 0.037 173.7) |
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 #506D64 | 5.65:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #506D64 | 3.71:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #506D64 text on white | 5.65:1 | AA | Lc 78.3 | Fine for body text |
| #506D64 text on black | 3.71:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D3DBD8
oklch(88.4% 0.01 171.8)
-
Step 300
300
#B6C5BF
oklch(81% 0.018 170)
-
Step 400
400
#8FA79F
oklch(70.8% 0.029 173.3)
-
Step 500
500
#739188
oklch(63.1% 0.036 174.9)
-
Step 600
600
#5B7B71
oklch(55.5% 0.04 173.6)
-
Step 700
700 (this color)
#506D64
oklch(50.9% 0.037 173.7)
-
Step 800
800
#3E554E
oklch(42.8% 0.03 174.1)
-
Step 900
900
#354640
oklch(37.7% 0.024 171.4)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#506D64 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) | #6B6964 | 0.039 |
| Deuteranopia (no green cones) | #666565 | 0.038 |
| Tritanopia (no blue cones) | #496E6A | 0.011 |
| Achromatopsia (no color) | #676767 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #506D64
#506D64
oklch(50.9% 0.037 173.7)
- #775D67
#775D67
oklch(50.8% 0.037 353.5)
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 #506D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.039
- Slate #516572 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.054
- Bluegreen #017A79 ΔE 0.058
- Deep Aqua #08787F ΔE 0.059
- Battleship Gray #6C757D ΔE 0.060
- Dark Aqua #05696B ΔE 0.060
Use #506D64 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.