#338D83
Closest named color: Dark Cyan (#008B8B). oklch(58.7% 0.086 184.9), rgb(51, 141, 131).
Aa
Black text reads best on this color (5.27:1).
About this color
#338D83 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.086 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.023 away. Black text reads best on it, at 5.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.27:1 |
| White text | 3.97:1 |
Values
| HEX | #338D83 |
| RGB | rgb(51, 141, 131) |
| HSL | hsl(173, 47%, 38%) |
| OKLCH | oklch(58.7% 0.086 184.9) |
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 #338D83 | 3.97:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #338D83 | 5.27:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #338D83 text on white | 3.97:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #338D83 text on black | 5.27:1 | AA | Lc -34.8 | 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
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A6C9C4
oklch(80.9% 0.038 185.9)
-
Step 400
400
#73AEA5
oklch(70.8% 0.063 183.9)
-
Step 500
500
#4B9990
oklch(63.1% 0.078 185.5)
-
Step 600
600 (this color)
#338D83
oklch(58.7% 0.086 184.9)
-
Step 700
700
#176F66
oklch(49% 0.08 184.6)
-
Step 800
800
#185B54
oklch(42.8% 0.066 185)
-
Step 900
900
#1C4A45
oklch(37.6% 0.051 185.6)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#338D83 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) | #868583 | 0.091 |
| Deuteranopia (no green cones) | #797B84 | 0.087 |
| Tritanopia (no blue cones) | #00908A | 0.018 |
| Achromatopsia (no color) | #7F7F7F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #338D83
#338D83
oklch(58.7% 0.086 184.9)
- #A86676
#A86676
oklch(58.7% 0.087 4.4)
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 #338D83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.023
- Dusty Teal #4C9085 ΔE 0.023
- Teal Green #0A9396 ΔE 0.029
- Sea #3C9992 ΔE 0.039
- Blue Green #0F9B8E ΔE 0.040
- Persian Green #2A9D8F ΔE 0.046
- Teal #008080 ΔE 0.047
- Viridian #1E9167 ΔE 0.050
Use #338D83 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.