#379899
Closest named color: Sea (#3C9992). oklch(62.4% 0.089 196.1), rgb(55, 152, 153).
Aa
Black text reads best on this color (6.11:1).
About this color
#379899 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.089 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.012 away. Black text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #379899 |
| RGB | rgb(55, 152, 153) |
| HSL | hsl(181, 47%, 41%) |
| OKLCH | oklch(62.4% 0.089 196.1) |
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 #379899 | 3.43:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #379899 | 6.11:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #379899 text on white | 3.43:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #379899 text on black | 6.11:1 | AA | Lc -40.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DEDE
oklch(88.4% 0.023 196.7)
-
Step 300
300
#A1CACA
oklch(81% 0.043 196.3)
-
Step 400
400
#6AAEAF
oklch(70.6% 0.069 196.9)
-
Step 500
500 (this color)
#379899
oklch(62.4% 0.089 196.1)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#104B4C
oklch(37.7% 0.058 196.7)
-
Step 950
950
#0C2C2C
oklch(27% 0.037 195.2)
#379899 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) | #8E9199 | 0.092 |
| Deuteranopia (no green cones) | #7F869A | 0.086 |
| Tritanopia (no blue cones) | #009D98 | 0.022 |
| Achromatopsia (no color) | #8A8A8A | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #379899
#379899
oklch(62.4% 0.089 196.1)
- #B77175
#B77175
oklch(62.5% 0.089 16.2)
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 #379899, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.012
- Teal Green #0A9396 ΔE 0.025
- Persian Green #2A9D8F ΔE 0.026
- Blue Green #0F9B8E ΔE 0.028
- Dusty Teal #4C9085 ΔE 0.032
- Grey Teal #5E9B8A ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.043
Use #379899 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.