#3FABAC
Closest named color: Light Sea Green (#20B2AA). oklch(68.1% 0.097 196), rgb(63, 171, 172).
Aa
Black text reads best on this color (7.63:1).
About this color
#3FABAC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.097 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.024 away. Black text reads best on it, at 7.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.63:1 |
| White text | 2.75:1 |
Values
| HEX | #3FABAC |
| RGB | rgb(63, 171, 172) |
| HSL | hsl(181, 46%, 46%) |
| OKLCH | oklch(68.1% 0.097 196) |
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 #3FABAC | 2.75:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #3FABAC | 7.63:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #3FABAC text on white | 2.75:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #3FABAC text on black | 7.63:1 | AAA | Lc -49.0 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DDEEEE
oklch(93.7% 0.018 196.8)
-
Step 200
200
#C1E0E0
oklch(88.4% 0.033 196.6)
-
Step 300
300
#92CDCD
oklch(80.8% 0.06 196)
-
Step 400
400 (this color)
#3FABAC
oklch(68.1% 0.097 196)
-
Step 500
500
#009D9F
oklch(63.1% 0.107 196.4)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#3FABAC 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) | #A0A3AC | 0.100 |
| Deuteranopia (no green cones) | #8F97AD | 0.093 |
| Tritanopia (no blue cones) | #00B0AB | 0.023 |
| Achromatopsia (no color) | #9C9C9C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FABAC
#3FABAC
oklch(68.1% 0.097 196)
- #CD7F84
#CD7F84
oklch(68% 0.097 15.8)
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 #3FABAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.024
- Turquoise Blue #06B1C4 ΔE 0.036
- Cadet Blue #5F9EA0 ΔE 0.039
- Topaz #13BBAF ΔE 0.046
- Greeny Blue #42B395 ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.048
- Persian Green #2A9D8F ΔE 0.055
- Grey Teal #5E9B8A ΔE 0.056
Use #3FABAC 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.