#3993A2
Closest named color: Teal Green (#0A9396). oklch(61.6% 0.087 210.4), rgb(57, 147, 162).
Aa
Black text reads best on this color (5.86:1).
About this color
#3993A2 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.087 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.029 away. Black text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.86:1 |
| White text | 3.57:1 |
Values
| HEX | #3993A2 |
| RGB | rgb(57, 147, 162) |
| HSL | hsl(189, 48%, 43%) |
| OKLCH | oklch(61.6% 0.087 210.4) |
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 #3993A2 | 3.57:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #3993A2 | 5.86:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #3993A2 text on white | 3.57:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #3993A2 text on black | 5.86:1 | AA | Lc -38.6 | 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
#F1F6F7
oklch(97% 0.005 211)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE2
oklch(88.5% 0.024 209.8)
-
Step 300
300
#A2C9D0
oklch(81% 0.042 209.7)
-
Step 400
400
#6CACB8
oklch(70.6% 0.068 210.7)
-
Step 500
500 (this color)
#3993A2
oklch(61.6% 0.087 210.4)
-
Step 600
600
#0B8292
oklch(55.7% 0.094 210.1)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#045965
oklch(42.6% 0.073 210.8)
-
Step 900
900
#134A52
oklch(37.8% 0.057 209)
-
Step 950
950
#0E2B30
oklch(27% 0.036 210.5)
#3993A2 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) | #868EA3 | 0.081 |
| Deuteranopia (no green cones) | #7782A2 | 0.075 |
| Tritanopia (no blue cones) | #009A97 | 0.036 |
| Achromatopsia (no color) | #878787 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3993A2
#3993A2
oklch(61.6% 0.087 210.4)
- #B37165
#B37165
oklch(61.6% 0.086 30.9)
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 #3993A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.029
- Sea #3C9992 ΔE 0.035
- Teal Blue #01889F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.043
- Blue NCS #118AB2 ΔE 0.046
- Dark Cyan #008B8B ΔE 0.048
- Blue Green #0F9B8E ΔE 0.048
- Persian Green #2A9D8F ΔE 0.049
Use #3993A2 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.