#366876
Closest named color: Slate (#516572). oklch(48.8% 0.058 218.2), rgb(54, 104, 118).
Aa
White text reads best on this color (6.17:1).
About this color
#366876 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.058 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.031 away. White text reads best on it, at 6.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.39:1 |
| White text | 6.17:1 |
Values
| HEX | #366876 |
| RGB | rgb(54, 104, 118) |
| HSL | hsl(193, 37%, 34%) |
| OKLCH | oklch(48.8% 0.058 218.2) |
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 #366876 | 6.17:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #366876 | 3.39:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #366876 text on white | 6.17:1 | AA | Lc 80.7 | Fine for body text |
| #366876 text on black | 3.39:1 | AA large text | Lc -21.2 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ADC5CD
oklch(80.8% 0.028 219.8)
-
Step 400
400
#81A8B4
oklch(70.7% 0.046 218.6)
-
Step 500
500
#6092A1
oklch(63% 0.058 218.7)
-
Step 600
600
#467C8C
oklch(55.5% 0.062 219.1)
-
Step 700
700 (this color)
#366876
oklch(48.8% 0.058 218.2)
-
Step 800
800
#2E5561
oklch(42.6% 0.048 219.9)
-
Step 900
900
#2A474F
oklch(37.8% 0.037 217.2)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#366876 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) | #5F6577 | 0.051 |
| Deuteranopia (no green cones) | #555E76 | 0.045 |
| Tritanopia (no blue cones) | #0B6D6C | 0.037 |
| Achromatopsia (no color) | #616161 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #366876
#366876
oklch(48.8% 0.058 218.2)
- #7D5448
#7D5448
oklch(48.7% 0.058 37)
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 #366876, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.031
- Dark Aqua #05696B ΔE 0.036
- Deep Turquoise #017374 ΔE 0.042
- Denim #3B638C ΔE 0.044
- Dark Aquamarine #017371 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.044
- Deep Aqua #08787F ΔE 0.049
- Petrol #005F6A ΔE 0.049
Use #366876 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.