#51746D
Closest named color: Dim Gray (#696969). oklch(53% 0.041 180.8), rgb(81, 116, 109).
Aa
White text reads best on this color (5.16:1).
About this color
#51746D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.041 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.043 away. White text reads best on it, at 5.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #51746D |
| RGB | rgb(81, 116, 109) |
| HSL | hsl(168, 18%, 39%) |
| OKLCH | oklch(53% 0.041 180.8) |
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 #51746D | 5.16:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #51746D | 4.06:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #51746D text on white | 5.16:1 | AA | Lc 75.5 | Fine for body text |
| #51746D text on black | 4.06:1 | AA large text | Lc -26.2 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBD9
oklch(88.4% 0.01 181.4)
-
Step 300
300
#B4C5C1
oklch(80.9% 0.019 180.1)
-
Step 400
400
#8DA7A1
oklch(70.7% 0.03 179.9)
-
Step 500
500
#71918B
oklch(63.1% 0.037 182.4)
-
Step 600
600 (this color)
#51746D
oklch(53% 0.041 180.8)
-
Step 700
700
#486862
oklch(49.1% 0.038 181.7)
-
Step 800
800
#3C5550
oklch(42.8% 0.031 181)
-
Step 900
900
#334642
oklch(37.7% 0.025 180.5)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#51746D 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) | #71706D | 0.044 |
| Deuteranopia (no green cones) | #6B6B6E | 0.043 |
| Tritanopia (no blue cones) | #477572 | 0.012 |
| Achromatopsia (no color) | #6D6D6D | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51746D
#51746D
oklch(53% 0.041 180.8)
- #81626A
#81626A
oklch(53% 0.042 1.5)
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 #51746D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.043
- Battleship Gray #6C757D ΔE 0.046
- Slate #516572 ΔE 0.050
- Bluegreen #017A79 ΔE 0.050
- Deep Aqua #08787F ΔE 0.051
- Metallic Blue #4F738E ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.054
Use #51746D 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.