#399992
Closest named color: Sea (#3C9992). oklch(62.5% 0.089 188.4), rgb(57, 153, 146).
Aa
Black text reads best on this color (6.14:1).
About this color
#399992 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.089 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.002 away. Black text reads best on it, at 6.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #399992 |
| RGB | rgb(57, 153, 146) |
| HSL | hsl(176, 46%, 41%) |
| OKLCH | oklch(62.5% 0.089 188.4) |
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 #399992 | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #399992 | 6.14:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #399992 text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #399992 text on black | 6.14:1 | AA | Lc -40.3 | 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
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDC
oklch(88.6% 0.025 187.3)
-
Step 300
300
#A1CAC6
oklch(80.8% 0.044 189)
-
Step 400
400
#6BAFA9
oklch(70.7% 0.07 188.5)
-
Step 500
500 (this color)
#399992
oklch(62.5% 0.089 188.4)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#114B47
oklch(37.6% 0.058 188.2)
-
Step 950
950
#0D2C2A
oklch(26.9% 0.037 189.4)
#399992 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) | #919192 | 0.095 |
| Deuteranopia (no green cones) | #828693 | 0.090 |
| Tritanopia (no blue cones) | #009D97 | 0.019 |
| Achromatopsia (no color) | #8B8B8B | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #399992
#399992
oklch(62.5% 0.089 188.4)
- #B6707D
#B6707D
oklch(62.4% 0.09 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 #399992, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.002
- Persian Green #2A9D8F ΔE 0.016
- Blue Green #0F9B8E ΔE 0.020
- Dusty Teal #4C9085 ΔE 0.028
- Teal Green #0A9396 ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.033
- Dull Teal #5F9E8F ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.043
Use #399992 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.