#3DAEC5
Closest named color: Turquoise Blue (#06B1C4). oklch(69.7% 0.104 214), rgb(61, 174, 197).
Aa
Black text reads best on this color (8.05:1).
About this color
#3DAEC5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.104 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.018 away. Black text reads best on it, at 8.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.05:1 |
| White text | 2.60:1 |
Values
| HEX | #3DAEC5 |
| RGB | rgb(61, 174, 197) |
| HSL | hsl(190, 54%, 51%) |
| OKLCH | oklch(69.7% 0.104 214) |
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 #3DAEC5 | 2.60:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #3DAEC5 | 8.05:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #3DAEC5 text on white | 2.60:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #3DAEC5 text on black | 8.05:1 | AAA | Lc -51.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEDF2
oklch(93.5% 0.019 217.2)
-
Step 200
200
#BFE0E8
oklch(88.5% 0.036 214)
-
Step 300
300
#8FCCDA
oklch(80.9% 0.065 213.6)
-
Step 400
400 (this color)
#3DAEC5
oklch(69.7% 0.104 214)
-
Step 500
500
#009AB2
oklch(63.1% 0.111 213.9)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#3DAEC5 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) | #9DA8C6 | 0.094 |
| Deuteranopia (no green cones) | #8A9AC5 | 0.086 |
| Tritanopia (no blue cones) | #00B7B5 | 0.044 |
| Achromatopsia (no color) | #A0A0A0 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DAEC5
#3DAEC5
oklch(69.7% 0.104 214)
- #D68572
#D68572
oklch(69.7% 0.104 34)
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 #3DAEC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.018
- Light Sea Green #20B2AA ΔE 0.049
- Greyblue #77A1B5 ΔE 0.055
- Topaz #13BBAF ΔE 0.059
- Cadet Blue #5F9EA0 ΔE 0.060
- Bluegrey #85A3B2 ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.074
- Greeny Blue #42B395 ΔE 0.077
Use #3DAEC5 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.