#3B786F
Closest named color: Bluegreen (#017A79). oklch(52.9% 0.065 183), rgb(59, 120, 111).
Aa
White text reads best on this color (5.11:1).
About this color
#3B786F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.065 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.029 away. White text reads best on it, at 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #3B786F |
| RGB | rgb(59, 120, 111) |
| HSL | hsl(171, 34%, 35%) |
| OKLCH | oklch(52.9% 0.065 183) |
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 #3B786F | 5.11:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #3B786F | 4.10:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #3B786F text on white | 5.11:1 | AA | Lc 75.2 | Fine for body text |
| #3B786F text on black | 4.10:1 | AA large text | Lc -26.6 | Dividers and decoration only |
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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ADC7C2
oklch(80.9% 0.029 182.7)
-
Step 400
400
#80ABA3
oklch(70.8% 0.048 182.2)
-
Step 500
500
#5F968D
oklch(63.2% 0.06 182.9)
-
Step 600
600 (this color)
#3B786F
oklch(52.9% 0.065 183)
-
Step 700
700
#346C64
oklch(49.1% 0.061 183.3)
-
Step 800
800
#2C5851
oklch(42.7% 0.051 182.3)
-
Step 900
900
#284943
oklch(37.8% 0.04 181.1)
-
Step 950
950
#182A27
oklch(26.8% 0.024 182.8)
#3B786F 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) | #73726F | 0.069 |
| Deuteranopia (no green cones) | #696B70 | 0.065 |
| Tritanopia (no blue cones) | #1D7A75 | 0.020 |
| Achromatopsia (no color) | #6E6E6E | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B786F
#3B786F
oklch(52.9% 0.065 183)
- #8C5C68
#8C5C68
oklch(53% 0.065 3.2)
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 #3B786F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.029
- Deep Aqua #08787F ΔE 0.034
- Teal #008080 ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.036
- Deep Turquoise #017374 ΔE 0.037
- Ocean #017B92 ΔE 0.056
- Dark Cyan #008B8B ΔE 0.060
- Dark Aqua #05696B ΔE 0.061
Use #3B786F 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.