#377686
Closest named color: Ocean (#017B92). oklch(53.1% 0.069 216.8), rgb(55, 118, 134).
Aa
White text reads best on this color (5.12:1).
About this color
#377686 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.069 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.028 away. White text reads best on it, at 5.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #377686 |
| RGB | rgb(55, 118, 134) |
| HSL | hsl(192, 42%, 37%) |
| OKLCH | oklch(53.1% 0.069 216.8) |
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 #377686 | 5.12:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #377686 | 4.09:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #377686 text on white | 5.12:1 | AA | Lc 75.2 | Fine for body text |
| #377686 text on black | 4.09:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ABC6CE
oklch(80.9% 0.031 217.5)
-
Step 400
400
#7EA9B5
oklch(70.8% 0.049 216.8)
-
Step 500
500
#5B93A2
oklch(63% 0.063 216.7)
-
Step 600
600 (this color)
#377686
oklch(53.1% 0.069 216.8)
-
Step 700
700
#306A78
oklch(49.2% 0.064 215.9)
-
Step 800
800
#295662
oklch(42.6% 0.053 217.5)
-
Step 900
900
#264750
oklch(37.7% 0.042 217.4)
-
Step 950
950
#172A2F
oklch(27.1% 0.026 216.3)
#377686 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) | #6B7387 | 0.060 |
| Deuteranopia (no green cones) | #5F6A86 | 0.054 |
| Tritanopia (no blue cones) | #007C7B | 0.038 |
| Achromatopsia (no color) | #6E6E6E | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377686
#377686
oklch(53.1% 0.069 216.8)
- #8F5E50
#8F5E50
oklch(53.1% 0.068 36.7)
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 #377686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.028
- Deep Aqua #08787F ΔE 0.028
- Metallic Blue #4F738E ΔE 0.030
- Sea Blue #047495 ΔE 0.035
- Bluegreen #017A79 ΔE 0.038
- Teal #008080 ΔE 0.041
- Cerulean #457B9D ΔE 0.041
- Dull Blue #49759C ΔE 0.042
Use #377686 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.