#336F67
Closest named color: Dark Aquamarine (#017371). oklch(49.9% 0.064 183.9), rgb(51, 111, 103).
Aa
White text reads best on this color (5.81:1).
About this color
#336F67 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.064 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.025 away. White text reads best on it, at 5.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #336F67 |
| RGB | rgb(51, 111, 103) |
| HSL | hsl(172, 37%, 32%) |
| OKLCH | oklch(49.9% 0.064 183.9) |
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 #336F67 | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #336F67 | 3.61:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #336F67 text on white | 5.81:1 | AA | Lc 78.9 | Fine for body text |
| #336F67 text on black | 3.61:1 | AA large text | Lc -22.9 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#ACC7C3
oklch(80.8% 0.03 185.8)
-
Step 400
400
#7EABA4
oklch(70.7% 0.049 184.3)
-
Step 500
500
#5B968E
oklch(63% 0.063 184.8)
-
Step 600
600
#3F8178
oklch(55.7% 0.069 183.8)
-
Step 700
700 (this color)
#336F67
oklch(49.9% 0.064 183.9)
-
Step 800
800
#295952
oklch(42.8% 0.054 183)
-
Step 900
900
#264944
oklch(37.7% 0.042 183.9)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#336F67 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) | #6A6967 | 0.068 |
| Deuteranopia (no green cones) | #606268 | 0.064 |
| Tritanopia (no blue cones) | #10716C | 0.020 |
| Achromatopsia (no color) | #656565 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336F67
#336F67
oklch(49.9% 0.064 183.9)
- #82545F
#82545F
oklch(50% 0.063 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 #336F67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.025
- Deep Turquoise #017374 ΔE 0.027
- Dark Aqua #05696B ΔE 0.035
- Bluegreen #017A79 ΔE 0.038
- Deep Aqua #08787F ΔE 0.040
- Dark Green Blue #1F6357 ΔE 0.046
- Slate #516572 ΔE 0.052
- Teal #008080 ΔE 0.054
Use #336F67 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.