#3D5652
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.2% 0.031 183.9), rgb(61, 86, 82).
Aa
White text reads best on this color (7.92:1).
About this color
#3D5652 is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.031 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.030 away. White text reads best on it, at 7.92:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #3D5652 |
| RGB | rgb(61, 86, 82) |
| HSL | hsl(170, 17%, 29%) |
| OKLCH | oklch(43.2% 0.031 183.9) |
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 #3D5652 | 7.92:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #3D5652 | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #3D5652 text on white | 7.92:1 | AAA | Lc 87.5 | Fine for body text |
| #3D5652 text on black | 2.65:1 | Fails | Lc -14.7 | Not readable |
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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBDA
oklch(88.4% 0.01 189)
-
Step 300
300
#B4C5C2
oklch(81% 0.019 184.1)
-
Step 400
400
#8DA7A2
oklch(70.7% 0.03 182.5)
-
Step 500
500
#71918C
oklch(63.1% 0.037 184.6)
-
Step 600
600
#597B76
oklch(55.5% 0.039 184.9)
-
Step 700
700
#496863
oklch(49.2% 0.037 183.7)
-
Step 800
800 (this color)
#3D5652
oklch(43.2% 0.031 183.9)
-
Step 900
900
#334643
oklch(37.7% 0.025 184.3)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#3D5652 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) | #545352 | 0.034 |
| Deuteranopia (no green cones) | #4F5052 | 0.031 |
| Tritanopia (no blue cones) | #365755 | 0.009 |
| Achromatopsia (no color) | #515151 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D5652
#3D5652
oklch(43.2% 0.031 183.9)
- #60494E
#60494E
oklch(43.1% 0.032 4)
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 #3D5652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.030
- Dark Green Blue #1F6357 ΔE 0.045
- Deep Teal #00555A ΔE 0.047
- Petrol #005F6A ΔE 0.052
- Dark Blue Green #005249 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.061
- Dark Teal #014D4E ΔE 0.061
- Charcoal #264653 ΔE 0.064
Use #3D5652 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.