← Shades of teal

Sunken Harbour

Sunken Harbour (#1C3D44) is a dark, muted teal with a cool feel. It has a hue angle of 191° and a lightness of 34%. Its muted saturation keeps it calm and sophisticated, easy to live with in large areas.

#1C3D44Sunken Harbour
Conversion

What Sunken Harbour looks like, feels like and where it works.

Description

Sunken Harbour (#1C3D44) is a dark, muted teal with a cool feel. It has a hue angle of 191° and a lightness of 34%. Its muted saturation keeps it calm and sophisticated, easy to live with in large areas.

Psychology

Teal and cyan sit between the calm of blue and the freshness of green. They feel clean, modern and trustworthy, with a little more personality than plain blue. As a dark shade, Sunken Harbour feels weighty and serious.

Meaning

These colors suggest water, clarity and renewal. Turquoise has long been a protective, lucky stone in many cultures.

Why use this color

Sunken Harbour is an easy supporting color. It carries white text well, so it works as a button, header or badge background. Pair it with its tints and shades for a complete scale.

Applications
  • Healthcare and SaaS products
  • Travel and coastal brands
  • Dashboards and data tools
  • Calm, modern interfaces
History

Turquoise is named for the stone that reached Europe through Turkey. Teal, named after the duck, first appears as a color name in 1917.

Accessibility

White text on Sunken Harbour has a contrast ratio of 11.66:1 (AAA); black text has 1.80:1 (fails). WCAG AA needs 4.5:1 for body text and 3:1 for large text and interface parts. Do not rely on color alone to carry meaning: pair it with text, an icon or a pattern.

ShadesMixed with black: darker and richer.
TintsMixed with white: lighter and softer.
TonesMixed with gray: quieter and less saturated.
HuesThe same lightness and strength, turned around the wheel.
TemperaturesPushed cooler on the left, warmer on the right.
50#F3F8F9100#E4EDEF200#CEDEE2300#ADC6CC400#88A8AF500#6A8D95600#55757C700#425D64800#30474C900#1C3D44950#111D20
Analogous
Complementary
Split complementary
Triadic
Tetradic
Square

Want to explore these on a wheel? Open the color wheel.

#1C3D44
Typical visionAs most people see it
#383B44
ProtanopiaReduced sensitivity to red
#313644
DeuteranopiaReduced sensitivity to green
#02403F
TritanopiaReduced sensitivity to blue
#383838
AchromatopsiaNo color, only light and dark

These are approximations to help you check that meaning never depends on color alone. Real vision varies from person to person.

White textQuote n. 31: there is no such thing as a bad color.
11.66:1
AAAAA
Normal textAAAAA
Large textAAAAA
Black textQuote n. 31: there is no such thing as a bad color.
1.80:1
AAAAA
Normal textFailFail
Large textFailFail
Open the contrast checker