#339D8D
Closest named color: Persian Green (#2A9D8F). oklch(63.2% 0.098 181), rgb(51, 157, 141).
Aa
Black text reads best on this color (6.34:1).
About this color
#339D8D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.098 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.005 away. Black text reads best on it, at 6.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.34:1 |
| White text | 3.30:1 |
Values
| HEX | #339D8D |
| RGB | rgb(51, 157, 141) |
| HSL | hsl(171, 51%, 41%) |
| OKLCH | oklch(63.2% 0.098 181) |
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 #339D8D | 3.30:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #339D8D | 6.34:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #339D8D text on white | 3.30:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #339D8D text on black | 6.34:1 | AA | Lc -41.6 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C7DFDA
oklch(88.4% 0.026 181.8)
-
Step 300
300
#9FCBC2
oklch(80.8% 0.048 181.1)
-
Step 400
400
#67B1A3
oklch(70.8% 0.077 180.4)
-
Step 500
500 (this color)
#339D8D
oklch(63.2% 0.098 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#0A4C43
oklch(37.6% 0.064 181)
-
Step 950
950
#0A2D27
oklch(27% 0.041 179.5)
#339D8D 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) | #96948C | 0.104 |
| Deuteranopia (no green cones) | #87898E | 0.098 |
| Tritanopia (no blue cones) | #00A098 | 0.019 |
| Achromatopsia (no color) | #8D8D8D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339D8D
#339D8D
oklch(63.2% 0.098 181)
- #BB7086
#BB7086
oklch(63.3% 0.098 1.4)
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 #339D8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.005
- Blue Green #0F9B8E ΔE 0.016
- Sea #3C9992 ΔE 0.017
- Grey Teal #5E9B8A ΔE 0.033
- Ocean Green #3D9973 ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.038
- Teal Green #0A9396 ΔE 0.041
Use #339D8D 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.