#368E81
Closest named color: Dusty Teal (#4C9085). oklch(59% 0.086 181.9), rgb(54, 142, 129).
Aa
Black text reads best on this color (5.34:1).
About this color
#368E81 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.086 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.021 away. Black text reads best on it, at 5.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.34:1 |
| White text | 3.93:1 |
Values
| HEX | #368E81 |
| RGB | rgb(54, 142, 129) |
| HSL | hsl(171, 45%, 38%) |
| OKLCH | oklch(59% 0.086 181.9) |
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 #368E81 | 3.93:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #368E81 | 5.34:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #368E81 text on white | 3.93:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #368E81 text on black | 5.34:1 | AA | Lc -35.2 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A6C9C2
oklch(80.8% 0.039 181.8)
-
Step 400
400
#74AEA3
oklch(70.8% 0.063 181.2)
-
Step 500
500
#4C998D
oklch(63% 0.079 182.3)
-
Step 600
600 (this color)
#368E81
oklch(59% 0.086 181.9)
-
Step 700
700
#1A6F64
oklch(49% 0.08 182.2)
-
Step 800
800
#1A5B52
oklch(42.8% 0.066 182.1)
-
Step 900
900
#1D4B43
oklch(37.8% 0.052 180.2)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#368E81 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) | #888681 | 0.092 |
| Deuteranopia (no green cones) | #7A7C82 | 0.086 |
| Tritanopia (no blue cones) | #00918A | 0.020 |
| Achromatopsia (no color) | #808080 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #368E81
#368E81
oklch(59% 0.086 181.9)
- #A86779
#A86779
oklch(59% 0.086 2.1)
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 #368E81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.021
- Dark Cyan #008B8B ΔE 0.028
- Teal Green #0A9396 ΔE 0.032
- Sea #3C9992 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.038
- Persian Green #2A9D8F ΔE 0.043
- Ocean Green #3D9973 ΔE 0.045
- Viridian #1E9167 ΔE 0.046
Use #368E81 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.