#226366
Closest named color: Dark Aqua (#05696B). oklch(46% 0.065 199.5), rgb(34, 99, 102).
Aa
White text reads best on this color (6.89:1).
About this color
#226366 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.065 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.020 away. White text reads best on it, at 6.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.04:1 |
| White text | 6.89:1 |
Values
| HEX | #226366 |
| RGB | rgb(34, 99, 102) |
| HSL | hsl(183, 50%, 27%) |
| OKLCH | oklch(46% 0.065 199.5) |
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 #226366 | 6.89:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #226366 | 3.04:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #226366 text on white | 6.89:1 | AA | Lc 83.6 | Fine for body text |
| #226366 text on black | 3.04:1 | AA large text | Lc -18.3 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#AAC7C8
oklch(80.9% 0.031 199.1)
-
Step 400
400
#7CABAD
oklch(70.8% 0.05 199.4)
-
Step 500
500
#589598
oklch(63% 0.063 199.7)
-
Step 600
600
#3B8083
oklch(55.7% 0.069 199.2)
-
Step 700
700 (this color)
#226366
oklch(46% 0.065 199.5)
-
Step 800
800
#26585A
oklch(42.7% 0.054 198.9)
-
Step 900
900
#24484A
oklch(37.6% 0.042 200.2)
-
Step 950
950
#162A2B
oklch(26.9% 0.026 199.8)
#226366 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) | #5C5E66 | 0.067 |
| Deuteranopia (no green cones) | #515766 | 0.060 |
| Tritanopia (no blue cones) | #006764 | 0.019 |
| Achromatopsia (no color) | #5A5A5A | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #226366
#226366
oklch(46% 0.065 199.5)
- #784949
#784949
oklch(46% 0.065 19.8)
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 #226366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.020
- Petrol #005F6A ΔE 0.023
- Dark Green Blue #1F6357 ΔE 0.025
- Dark Aquamarine #017371 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.048
- Deep Teal #00555A ΔE 0.052
- YInMn Blue #415A77 ΔE 0.055
- Slate #516572 ΔE 0.056
Use #226366 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.