#328B91
Closest named color: Dark Cyan (#008B8B). oklch(58.7% 0.083 201.5), rgb(50, 139, 145).
Aa
Black text reads best on this color (5.23:1).
About this color
#328B91 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.083 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.021 away. Black text reads best on it, at 5.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.23:1 |
| White text | 4.00:1 |
Values
| HEX | #328B91 |
| RGB | rgb(50, 139, 145) |
| HSL | hsl(184, 49%, 38%) |
| OKLCH | oklch(58.7% 0.083 201.5) |
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 #328B91 | 4.00:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #328B91 | 5.23:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #328B91 text on white | 4.00:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #328B91 text on black | 5.23:1 | AA | Lc -34.5 | 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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEDF
oklch(88.6% 0.021 200.4)
-
Step 300
300
#A5C8CB
oklch(80.8% 0.038 202.8)
-
Step 400
400
#73ACB0
oklch(70.7% 0.06 201.5)
-
Step 500
500
#4A979D
oklch(63% 0.076 202.2)
-
Step 600
600 (this color)
#328B91
oklch(58.7% 0.083 201.5)
-
Step 700
700
#166E73
oklch(49.2% 0.078 200.8)
-
Step 800
800
#17595E
oklch(42.6% 0.064 202.5)
-
Step 900
900
#1B494D
oklch(37.6% 0.05 203.1)
-
Step 950
950
#122B2D
oklch(27% 0.031 202.3)
#328B91 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) | #818592 | 0.085 |
| Deuteranopia (no green cones) | #727A91 | 0.078 |
| Tritanopia (no blue cones) | #00908D | 0.024 |
| Achromatopsia (no color) | #7F7F7F | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #328B91
#328B91
oklch(58.7% 0.083 201.5)
- #A86866
#A86866
oklch(58.6% 0.083 21.8)
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 #328B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.021
- Teal Green #0A9396 ΔE 0.024
- Teal Blue #01889F ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.034
- Sea #3C9992 ΔE 0.044
- Teal #008080 ΔE 0.046
- Blue Green #0F9B8E ΔE 0.050
- Blue NCS #118AB2 ΔE 0.053
Use #328B91 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.