#3DA0BE
Closest named color: Turquoise Blue (#06B1C4). oklch(66.1% 0.1 221.6), rgb(61, 160, 190).
Aa
Black text reads best on this color (6.97:1).
About this color
#3DA0BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.100 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.047 away. Black text reads best on it, at 6.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #3DA0BE |
| RGB | rgb(61, 160, 190) |
| HSL | hsl(194, 51%, 49%) |
| OKLCH | oklch(66.1% 0.1 221.6) |
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 #3DA0BE | 3.01:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #3DA0BE | 6.97:1 | AA | Lc 47.5 | Large or bold text, headings |
| #3DA0BE text on white | 3.01:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #3DA0BE text on black | 6.97:1 | AA | Lc -45.2 | 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 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C7DEE6
oklch(88.6% 0.027 220.7)
-
Step 300
300
#9EC8D7
oklch(80.8% 0.049 221.7)
-
Step 400
400
#66ACC4
oklch(70.7% 0.079 222.1)
-
Step 500
500 (this color)
#3DA0BE
oklch(66.1% 0.1 221.6)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#09495A
oklch(37.7% 0.065 221.4)
-
Step 950
950
#0A2B35
oklch(27% 0.042 221.8)
#3DA0BE 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) | #8E9CC0 | 0.082 |
| Deuteranopia (no green cones) | #7C8FBE | 0.072 |
| Tritanopia (no blue cones) | #00AAAA | 0.052 |
| Achromatopsia (no color) | #959595 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DA0BE
#3DA0BE
oklch(66.1% 0.1 221.6)
- #C67D61
#C67D61
oklch(66% 0.1 41.7)
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 #3DA0BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.047
- Cadet Blue #5F9EA0 ΔE 0.048
- Greyblue #77A1B5 ΔE 0.053
- Faded Blue #658CBB ΔE 0.061
- Sea #3C9992 ΔE 0.065
- Light Sea Green #20B2AA ΔE 0.069
- Silver Lake Blue #778DA9 ΔE 0.069
- Blue Grey #758DA3 ΔE 0.070
Use #3DA0BE 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.