#05546A
Closest named color: Deep Teal (#00555A). oklch(41.5% 0.076 223.8), rgb(5, 84, 106).
Aa
White text reads best on this color (8.45:1).
About this color
#05546A is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 41%, its chroma 0.076 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.029 away. White text reads best on it, at 8.45:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #05546A |
| RGB | rgb(5, 84, 106) |
| HSL | hsl(193, 91%, 22%) |
| OKLCH | oklch(41.5% 0.076 223.8) |
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 #05546A | 8.45:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #05546A | 2.48:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #05546A text on white | 8.45:1 | AAA | Lc 88.7 | Fine for body text |
| #05546A text on black | 2.48:1 | Fails | Lc -13.5 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6EABC1
oklch(70.8% 0.071 222.8)
-
Step 500
500
#4295B2
oklch(63.1% 0.091 224.1)
-
Step 600
600
#177F9E
oklch(55.6% 0.099 224.1)
-
Step 700
700
#016B87
oklch(49% 0.092 224.1)
-
Step 800
800 (this color)
#05546A
oklch(41.5% 0.076 223.8)
-
Step 900
900
#164859
oklch(37.7% 0.059 224.5)
-
Step 950
950
#0F2A34
oklch(26.9% 0.038 225.1)
#05546A 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) | #48526B | 0.060 |
| Deuteranopia (no green cones) | #3B496A | 0.052 |
| Tritanopia (no blue cones) | #005B5B | 0.039 |
| Achromatopsia (no color) | #4D4D4D | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05546A
#05546A
oklch(41.5% 0.076 223.8)
- #6E3D28
#6E3D28
oklch(41.6% 0.076 43.5)
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 #05546A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.029
- Petrol #005F6A ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dark Teal #014D4E ΔE 0.049
- Light Navy #155084 ΔE 0.050
- Charcoal #264653 ΔE 0.051
Use #05546A 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.