#336E80
Closest named color: Deep Aqua (#08787F). oklch(50.6% 0.067 220.6), rgb(51, 110, 128).
Aa
White text reads best on this color (5.70:1).
About this color
#336E80 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 51%, its chroma 0.067 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.035 away. White text reads best on it, at 5.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.68:1 |
| White text | 5.70:1 |
Values
| HEX | #336E80 |
| RGB | rgb(51, 110, 128) |
| HSL | hsl(194, 43%, 35%) |
| OKLCH | oklch(50.6% 0.067 220.6) |
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 #336E80 | 5.70:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #336E80 | 3.68:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #336E80 text on white | 5.70:1 | AA | Lc 78.3 | Fine for body text |
| #336E80 text on black | 3.68:1 | AA large text | Lc -23.4 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE1
oklch(88.5% 0.018 219.7)
-
Step 300
300
#AAC6CF
oklch(80.9% 0.033 219.2)
-
Step 400
400
#7CA9B7
oklch(70.7% 0.052 219)
-
Step 500
500
#5993A6
oklch(63.1% 0.067 220.9)
-
Step 600
600
#3D7D91
oklch(55.6% 0.072 220.9)
-
Step 700
700 (this color)
#336E80
oklch(50.6% 0.067 220.6)
-
Step 800
800
#285664
oklch(42.7% 0.055 220.3)
-
Step 900
900
#254752
oklch(37.7% 0.044 221)
-
Step 950
950
#162A30
oklch(27.1% 0.028 219)
#336E80 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) | #636B81 | 0.056 |
| Deuteranopia (no green cones) | #586380 | 0.050 |
| Tritanopia (no blue cones) | #007474 | 0.039 |
| Achromatopsia (no color) | #666666 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #336E80
#336E80
oklch(50.6% 0.067 220.6)
- #865847
#865847
oklch(50.6% 0.067 41.1)
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 #336E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.035
- Sea Blue #047495 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.037
- Slate #516572 ΔE 0.039
- Metallic Blue #4F738E ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.041
- Ocean #017B92 ΔE 0.042
- Denim #3B638C ΔE 0.044
Use #336E80 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.